658135100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15413}}^1$

素因数の和:15495

約数の個数: 72

約数和(自身を含む): 1659039648

約数和(自身を除く): 1000904548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 15413, 21350, 30826, 42700, 61652, 77065, 107891, 154130, 215782, 308260, 385325, 431564, 539455, 770650, 940193, 1078910, 1541300, 1880386, 2157820, 2697275, 3760772, 4700965, 5394550, 6581351, 9401930, 10789100, 13162702, 18803860, 23504825, 26325404, 32906755, 47009650, 65813510, 94019300, 131627020, 164533775, 329067550, 658135100]

約数ペア:

[(1, 658135100), (2, 329067550), (4, 164533775), (5, 131627020), (7, 94019300), (10, 65813510), (14, 47009650), (20, 32906755), (25, 26325404), (28, 23504825), (35, 18803860), (50, 13162702), (61, 10789100), (70, 9401930), (100, 6581351), (122, 5394550), (140, 4700965), (175, 3760772), (244, 2697275), (305, 2157820), (350, 1880386), (427, 1541300), (610, 1078910), (700, 940193), (854, 770650), (1220, 539455), (1525, 431564), (1708, 385325), (2135, 308260), (3050, 215782), (4270, 154130), (6100, 107891), (8540, 77065), (10675, 61652), (15413, 42700), (21350, 30826)]