71664810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 197351424

約数和(自身を除く): 125686614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 993, 1031, 1655, 1986, 2062, 2317, 3093, 3310, 4634, 4965, 5155, 6186, 6951, 7217, 9930, 10310, 11585, 13902, 14434, 15465, 21651, 23170, 30930, 34755, 36085, 43302, 69510, 72170, 108255, 216510, 341261, 682522, 1023783, 1706305, 2047566, 2388827, 3412610, 4777654, 5118915, 7166481, 10237830, 11944135, 14332962, 23888270, 35832405, 71664810]

約数ペア:

[(1, 71664810), (2, 35832405), (3, 23888270), (5, 14332962), (6, 11944135), (7, 10237830), (10, 7166481), (14, 5118915), (15, 4777654), (21, 3412610), (30, 2388827), (35, 2047566), (42, 1706305), (70, 1023783), (105, 682522), (210, 341261), (331, 216510), (662, 108255), (993, 72170), (1031, 69510), (1655, 43302), (1986, 36085), (2062, 34755), (2317, 30930), (3093, 23170), (3310, 21651), (4634, 15465), (4965, 14434), (5155, 13902), (6186, 11585), (6951, 10310), (7217, 9930)]