1977012180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 288

約数和(自身を含む): 7132769280

約数和(自身を除く): 5155757100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 89, 90, 99, 110, 117, 130, 132, 143, 156, 165, 178, 180, 195, 198, 220, 234, 260, 267, 286, 330, 356, 390, 396, 429, 445, 468, 495, 534, 572, 585, 660, 715, 780, 801, 858, 863, 890, 979, 990, 1068, 1157, 1170, 1287, 1335, 1430, 1602, 1716, 1726, 1780, 1958, 1980, 2145, 2314, 2340, 2574, 2589, 2670, 2860, 2937, 3204, 3452, 3471, 3916, 4005, 4290, 4315, 4628, 4895, 5148, 5178, 5340, 5785, 5874, 6435, 6942, 7767, 8010, 8580, 8630, 8811, 9493, 9790, 10356, 10413, 11219, 11570, 11748, 12727, 12870, 12945, 13884, 14685, 15534, 16020, 17260, 17355, 17622, 18986, 19580, 20826, 22438, 23140, 25454, 25740, 25890, 28479, 29370, 31068, 33657, 34710, 35244, 37972, 38181, 38835, 41652, 44055, 44876, 47465, 50908, 51780, 52065, 56095, 56958, 58740, 63635, 67314, 69420, 76362, 76807, 77670, 85437, 88110, 94930, 100971, 104130, 112190, 113916, 114543, 123409, 127270, 134628, 142395, 152724, 153614, 155340, 168285, 170874, 176220, 189860, 190905, 201942, 208260, 224380, 229086, 230421, 246818, 254540, 284790, 307228, 336570, 341748, 370227, 381810, 384035, 403884, 427185, 458172, 460842, 493636, 504855, 569580, 572715, 617045, 673140, 691263, 740454, 763620, 768070, 844877, 854370, 921684, 998491, 1009710, 1110681, 1145430, 1152105, 1234090, 1382526, 1480908, 1536140, 1689754, 1708740, 1851135, 1996982, 2019420, 2221362, 2290860, 2304210, 2468180, 2534631, 2765052, 2995473, 3379508, 3456315, 3702270, 3993964, 4224385, 4442724, 4608420, 4992455, 5069262, 5553405, 5990946, 6912630, 7404540, 7603893, 8448770, 8986419, 9984910, 10138524, 10983401, 11106810, 11981892, 12673155, 13825260, 14977365, 15207786, 16897540, 17972838, 19969820, 21966802, 22213620, 25346310, 29954730, 30415572, 32950203, 35945676, 38019465, 43933604, 44932095, 50692620, 54917005, 59909460, 65900406, 76038930, 89864190, 98850609, 109834010, 131800812, 152077860, 164751015, 179728380, 197701218, 219668020, 329502030, 395402436, 494253045, 659004060, 988506090, 1977012180]

約数ペア:

[(1, 1977012180), (2, 988506090), (3, 659004060), (4, 494253045), (5, 395402436), (6, 329502030), (9, 219668020), (10, 197701218), (11, 179728380), (12, 164751015), (13, 152077860), (15, 131800812), (18, 109834010), (20, 98850609), (22, 89864190), (26, 76038930), (30, 65900406), (33, 59909460), (36, 54917005), (39, 50692620), (44, 44932095), (45, 43933604), (52, 38019465), (55, 35945676), (60, 32950203), (65, 30415572), (66, 29954730), (78, 25346310), (89, 22213620), (90, 21966802), (99, 19969820), (110, 17972838), (117, 16897540), (130, 15207786), (132, 14977365), (143, 13825260), (156, 12673155), (165, 11981892), (178, 11106810), (180, 10983401), (195, 10138524), (198, 9984910), (220, 8986419), (234, 8448770), (260, 7603893), (267, 7404540), (286, 6912630), (330, 5990946), (356, 5553405), (390, 5069262), (396, 4992455), (429, 4608420), (445, 4442724), (468, 4224385), (495, 3993964), (534, 3702270), (572, 3456315), (585, 3379508), (660, 2995473), (715, 2765052), (780, 2534631), (801, 2468180), (858, 2304210), (863, 2290860), (890, 2221362), (979, 2019420), (990, 1996982), (1068, 1851135), (1157, 1708740), (1170, 1689754), (1287, 1536140), (1335, 1480908), (1430, 1382526), (1602, 1234090), (1716, 1152105), (1726, 1145430), (1780, 1110681), (1958, 1009710), (1980, 998491), (2145, 921684), (2314, 854370), (2340, 844877), (2574, 768070), (2589, 763620), (2670, 740454), (2860, 691263), (2937, 673140), (3204, 617045), (3452, 572715), (3471, 569580), (3916, 504855), (4005, 493636), (4290, 460842), (4315, 458172), (4628, 427185), (4895, 403884), (5148, 384035), (5178, 381810), (5340, 370227), (5785, 341748), (5874, 336570), (6435, 307228), (6942, 284790), (7767, 254540), (8010, 246818), (8580, 230421), (8630, 229086), (8811, 224380), (9493, 208260), (9790, 201942), (10356, 190905), (10413, 189860), (11219, 176220), (11570, 170874), (11748, 168285), (12727, 155340), (12870, 153614), (12945, 152724), (13884, 142395), (14685, 134628), (15534, 127270), (16020, 123409), (17260, 114543), (17355, 113916), (17622, 112190), (18986, 104130), (19580, 100971), (20826, 94930), (22438, 88110), (23140, 85437), (25454, 77670), (25740, 76807), (25890, 76362), (28479, 69420), (29370, 67314), (31068, 63635), (33657, 58740), (34710, 56958), (35244, 56095), (37972, 52065), (38181, 51780), (38835, 50908), (41652, 47465), (44055, 44876)]