682265980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 1637314560

約数和(自身を除く): 955048580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 71, 110, 124, 142, 155, 220, 284, 310, 341, 355, 620, 682, 710, 781, 1364, 1409, 1420, 1562, 1705, 2201, 2818, 3124, 3410, 3905, 4402, 5636, 6820, 7045, 7810, 8804, 11005, 14090, 15499, 15620, 22010, 24211, 28180, 30998, 43679, 44020, 48422, 61996, 77495, 87358, 96844, 100039, 121055, 154990, 174716, 200078, 218395, 242110, 309980, 400156, 436790, 480469, 484220, 500195, 873580, 960938, 1000390, 1100429, 1921876, 2000780, 2200858, 2402345, 3101209, 4401716, 4804690, 5502145, 6202418, 9609380, 11004290, 12404836, 15506045, 22008580, 31012090, 34113299, 62024180, 68226598, 136453196, 170566495, 341132990, 682265980]

約数ペア:

[(1, 682265980), (2, 341132990), (4, 170566495), (5, 136453196), (10, 68226598), (11, 62024180), (20, 34113299), (22, 31012090), (31, 22008580), (44, 15506045), (55, 12404836), (62, 11004290), (71, 9609380), (110, 6202418), (124, 5502145), (142, 4804690), (155, 4401716), (220, 3101209), (284, 2402345), (310, 2200858), (341, 2000780), (355, 1921876), (620, 1100429), (682, 1000390), (710, 960938), (781, 873580), (1364, 500195), (1409, 484220), (1420, 480469), (1562, 436790), (1705, 400156), (2201, 309980), (2818, 242110), (3124, 218395), (3410, 200078), (3905, 174716), (4402, 154990), (5636, 121055), (6820, 100039), (7045, 96844), (7810, 87358), (8804, 77495), (11005, 61996), (14090, 48422), (15499, 44020), (15620, 43679), (22010, 30998), (24211, 28180)]