21615405310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 42305729760

約数和(自身を除く): 20690324450

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 97, 166, 170, 194, 289, 415, 485, 578, 830, 929, 970, 1411, 1445, 1649, 1858, 2822, 2890, 3298, 4645, 7055, 8051, 8245, 9290, 14110, 15793, 16102, 16490, 23987, 28033, 31586, 40255, 47974, 56066, 77107, 78965, 80510, 90113, 119935, 136867, 140165, 154214, 157930, 180226, 239870, 268481, 273734, 280330, 385535, 450565, 536962, 684335, 771070, 901130, 1310819, 1342405, 1368670, 1531921, 2326739, 2621638, 2684810, 3063842, 4653478, 6554095, 7479379, 7659605, 11633695, 13108190, 14958758, 15319210, 22283923, 23267390, 26042657, 37396895, 44567846, 52085314, 74793790, 111419615, 127149443, 130213285, 222839230, 254298886, 260426570, 635747215, 1271494430, 2161540531, 4323081062, 10807702655, 21615405310]

約数ペア:

[(1, 21615405310), (2, 10807702655), (5, 4323081062), (10, 2161540531), (17, 1271494430), (34, 635747215), (83, 260426570), (85, 254298886), (97, 222839230), (166, 130213285), (170, 127149443), (194, 111419615), (289, 74793790), (415, 52085314), (485, 44567846), (578, 37396895), (830, 26042657), (929, 23267390), (970, 22283923), (1411, 15319210), (1445, 14958758), (1649, 13108190), (1858, 11633695), (2822, 7659605), (2890, 7479379), (3298, 6554095), (4645, 4653478), (7055, 3063842), (8051, 2684810), (8245, 2621638), (9290, 2326739), (14110, 1531921), (15793, 1368670), (16102, 1342405), (16490, 1310819), (23987, 901130), (28033, 771070), (31586, 684335), (40255, 536962), (47974, 450565), (56066, 385535), (77107, 280330), (78965, 273734), (80510, 268481), (90113, 239870), (119935, 180226), (136867, 157930), (140165, 154214)]