127878660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 492640512

約数和(自身を除く): 364761852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 37, 39, 42, 45, 52, 60, 63, 65, 70, 74, 78, 84, 90, 91, 105, 111, 117, 126, 130, 140, 148, 156, 180, 182, 185, 195, 210, 211, 222, 234, 252, 259, 260, 273, 315, 333, 364, 370, 390, 420, 422, 444, 455, 468, 481, 518, 546, 555, 585, 630, 633, 666, 740, 777, 780, 819, 844, 910, 962, 1036, 1055, 1092, 1110, 1170, 1260, 1266, 1295, 1332, 1365, 1443, 1477, 1554, 1638, 1665, 1820, 1899, 1924, 2110, 2220, 2331, 2340, 2405, 2532, 2590, 2730, 2743, 2886, 2954, 3108, 3165, 3276, 3330, 3367, 3798, 3885, 4095, 4220, 4329, 4431, 4662, 4810, 5180, 5460, 5486, 5772, 5908, 6330, 6660, 6734, 7215, 7385, 7596, 7770, 7807, 8190, 8229, 8658, 8862, 9324, 9495, 9620, 10101, 10972, 11655, 12660, 13293, 13468, 13715, 14430, 14770, 15540, 15614, 16380, 16458, 16835, 17316, 17724, 18990, 19201, 20202, 21645, 22155, 23310, 23421, 24687, 26586, 27430, 28860, 29540, 30303, 31228, 32916, 33670, 37980, 38402, 39035, 40404, 41145, 43290, 44310, 46620, 46842, 49374, 50505, 53172, 54649, 54860, 57603, 60606, 66465, 67340, 70263, 76804, 78070, 82290, 86580, 88620, 93684, 96005, 98748, 101010, 101491, 109298, 115206, 117105, 121212, 123435, 132930, 140526, 151515, 156140, 163947, 164580, 172809, 192010, 202020, 202982, 218596, 230412, 234210, 246870, 265860, 273245, 281052, 288015, 303030, 304473, 327894, 345618, 351315, 384020, 405964, 468420, 491841, 493740, 507455, 546490, 576030, 606060, 608946, 655788, 691236, 702630, 710437, 819735, 864045, 913419, 983682, 1014910, 1092980, 1152060, 1217892, 1405260, 1420874, 1522365, 1639470, 1728090, 1826838, 1967364, 2029820, 2131311, 2459205, 2841748, 3044730, 3278940, 3456180, 3552185, 3653676, 4262622, 4567095, 4918410, 6089460, 6393933, 7104370, 8525244, 9134190, 9836820, 10656555, 12787866, 14208740, 18268380, 21313110, 25575732, 31969665, 42626220, 63939330, 127878660]

約数ペア:

[(1, 127878660), (2, 63939330), (3, 42626220), (4, 31969665), (5, 25575732), (6, 21313110), (7, 18268380), (9, 14208740), (10, 12787866), (12, 10656555), (13, 9836820), (14, 9134190), (15, 8525244), (18, 7104370), (20, 6393933), (21, 6089460), (26, 4918410), (28, 4567095), (30, 4262622), (35, 3653676), (36, 3552185), (37, 3456180), (39, 3278940), (42, 3044730), (45, 2841748), (52, 2459205), (60, 2131311), (63, 2029820), (65, 1967364), (70, 1826838), (74, 1728090), (78, 1639470), (84, 1522365), (90, 1420874), (91, 1405260), (105, 1217892), (111, 1152060), (117, 1092980), (126, 1014910), (130, 983682), (140, 913419), (148, 864045), (156, 819735), (180, 710437), (182, 702630), (185, 691236), (195, 655788), (210, 608946), (211, 606060), (222, 576030), (234, 546490), (252, 507455), (259, 493740), (260, 491841), (273, 468420), (315, 405964), (333, 384020), (364, 351315), (370, 345618), (390, 327894), (420, 304473), (422, 303030), (444, 288015), (455, 281052), (468, 273245), (481, 265860), (518, 246870), (546, 234210), (555, 230412), (585, 218596), (630, 202982), (633, 202020), (666, 192010), (740, 172809), (777, 164580), (780, 163947), (819, 156140), (844, 151515), (910, 140526), (962, 132930), (1036, 123435), (1055, 121212), (1092, 117105), (1110, 115206), (1170, 109298), (1260, 101491), (1266, 101010), (1295, 98748), (1332, 96005), (1365, 93684), (1443, 88620), (1477, 86580), (1554, 82290), (1638, 78070), (1665, 76804), (1820, 70263), (1899, 67340), (1924, 66465), (2110, 60606), (2220, 57603), (2331, 54860), (2340, 54649), (2405, 53172), (2532, 50505), (2590, 49374), (2730, 46842), (2743, 46620), (2886, 44310), (2954, 43290), (3108, 41145), (3165, 40404), (3276, 39035), (3330, 38402), (3367, 37980), (3798, 33670), (3885, 32916), (4095, 31228), (4220, 30303), (4329, 29540), (4431, 28860), (4662, 27430), (4810, 26586), (5180, 24687), (5460, 23421), (5486, 23310), (5772, 22155), (5908, 21645), (6330, 20202), (6660, 19201), (6734, 18990), (7215, 17724), (7385, 17316), (7596, 16835), (7770, 16458), (7807, 16380), (8190, 15614), (8229, 15540), (8658, 14770), (8862, 14430), (9324, 13715), (9495, 13468), (9620, 13293), (10101, 12660), (10972, 11655)]