25199460

素因数分解:

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

素因数の和:139

約数の個数: 216

約数和(自身を含む): 91498680

約数和(自身を除く): 66299220

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, 121, 130, 132, 143, 156, 165, 178, 180, 195, 198, 220, 234, 242, 260, 267, 286, 330, 356, 363, 390, 396, 429, 445, 468, 484, 495, 534, 572, 585, 605, 660, 715, 726, 780, 801, 858, 890, 979, 990, 1068, 1089, 1157, 1170, 1210, 1287, 1335, 1430, 1452, 1573, 1602, 1716, 1780, 1815, 1958, 1980, 2145, 2178, 2314, 2340, 2420, 2574, 2670, 2860, 2937, 3146, 3204, 3471, 3630, 3916, 4005, 4290, 4356, 4628, 4719, 4895, 5148, 5340, 5445, 5785, 5874, 6292, 6435, 6942, 7260, 7865, 8010, 8580, 8811, 9438, 9790, 10413, 10769, 10890, 11570, 11748, 12727, 12870, 13884, 14157, 14685, 15730, 16020, 17355, 17622, 18876, 19580, 20826, 21538, 21780, 23140, 23595, 25454, 25740, 28314, 29370, 31460, 32307, 34710, 35244, 38181, 41652, 43076, 44055, 47190, 50908, 52065, 53845, 56628, 58740, 63635, 64614, 69420, 70785, 76362, 88110, 94380, 96921, 104130, 107690, 114543, 127270, 129228, 139997, 141570, 152724, 161535, 176220, 190905, 193842, 208260, 215380, 229086, 254540, 279994, 283140, 323070, 381810, 387684, 419991, 458172, 484605, 559988, 572715, 646140, 699985, 763620, 839982, 969210, 1145430, 1259973, 1399970, 1679964, 1938420, 2099955, 2290860, 2519946, 2799940, 4199910, 5039892, 6299865, 8399820, 12599730, 25199460]

約数ペア:

[(1, 25199460), (2, 12599730), (3, 8399820), (4, 6299865), (5, 5039892), (6, 4199910), (9, 2799940), (10, 2519946), (11, 2290860), (12, 2099955), (13, 1938420), (15, 1679964), (18, 1399970), (20, 1259973), (22, 1145430), (26, 969210), (30, 839982), (33, 763620), (36, 699985), (39, 646140), (44, 572715), (45, 559988), (52, 484605), (55, 458172), (60, 419991), (65, 387684), (66, 381810), (78, 323070), (89, 283140), (90, 279994), (99, 254540), (110, 229086), (117, 215380), (121, 208260), (130, 193842), (132, 190905), (143, 176220), (156, 161535), (165, 152724), (178, 141570), (180, 139997), (195, 129228), (198, 127270), (220, 114543), (234, 107690), (242, 104130), (260, 96921), (267, 94380), (286, 88110), (330, 76362), (356, 70785), (363, 69420), (390, 64614), (396, 63635), (429, 58740), (445, 56628), (468, 53845), (484, 52065), (495, 50908), (534, 47190), (572, 44055), (585, 43076), (605, 41652), (660, 38181), (715, 35244), (726, 34710), (780, 32307), (801, 31460), (858, 29370), (890, 28314), (979, 25740), (990, 25454), (1068, 23595), (1089, 23140), (1157, 21780), (1170, 21538), (1210, 20826), (1287, 19580), (1335, 18876), (1430, 17622), (1452, 17355), (1573, 16020), (1602, 15730), (1716, 14685), (1780, 14157), (1815, 13884), (1958, 12870), (1980, 12727), (2145, 11748), (2178, 11570), (2314, 10890), (2340, 10769), (2420, 10413), (2574, 9790), (2670, 9438), (2860, 8811), (2937, 8580), (3146, 8010), (3204, 7865), (3471, 7260), (3630, 6942), (3916, 6435), (4005, 6292), (4290, 5874), (4356, 5785), (4628, 5445), (4719, 5340), (4895, 5148)]