718788897220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{631}}^1\times {\mathrm{3229}}^1$

素因数の和:4469

約数の個数: 96

約数和(自身を含む): 1563845068800

約数和(自身を除く): 845056171580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 569, 620, 631, 1138, 1262, 2276, 2524, 2845, 3155, 3229, 5690, 6310, 6458, 11380, 12620, 12916, 16145, 17639, 19561, 32290, 35278, 39122, 64580, 70556, 78244, 88195, 97805, 100099, 176390, 195610, 200198, 352780, 359039, 391220, 400396, 500495, 718078, 1000990, 1436156, 1795195, 1837301, 2001980, 2037499, 3590390, 3674602, 4074998, 7180780, 7349204, 8149996, 9186505, 10187495, 11130209, 18373010, 20374990, 22260418, 36746020, 40749980, 44520836, 55651045, 56956331, 63162469, 111302090, 113912662, 126324938, 222604180, 227825324, 252649876, 284781655, 315812345, 569563310, 631624690, 1139126620, 1159336931, 1263249380, 2318673862, 4637347724, 5796684655, 11593369310, 23186738620, 35939444861, 71878889722, 143757779444, 179697224305, 359394448610, 718788897220]

約数ペア:

[(1, 718788897220), (2, 359394448610), (4, 179697224305), (5, 143757779444), (10, 71878889722), (20, 35939444861), (31, 23186738620), (62, 11593369310), (124, 5796684655), (155, 4637347724), (310, 2318673862), (569, 1263249380), (620, 1159336931), (631, 1139126620), (1138, 631624690), (1262, 569563310), (2276, 315812345), (2524, 284781655), (2845, 252649876), (3155, 227825324), (3229, 222604180), (5690, 126324938), (6310, 113912662), (6458, 111302090), (11380, 63162469), (12620, 56956331), (12916, 55651045), (16145, 44520836), (17639, 40749980), (19561, 36746020), (32290, 22260418), (35278, 20374990), (39122, 18373010), (64580, 11130209), (70556, 10187495), (78244, 9186505), (88195, 8149996), (97805, 7349204), (100099, 7180780), (176390, 4074998), (195610, 3674602), (200198, 3590390), (352780, 2037499), (359039, 2001980), (391220, 1837301), (400396, 1795195), (500495, 1436156), (718078, 1000990)]