471569220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36899}}^1$

素因数の和:36985

約数の個数: 72

約数和(自身を含む): 1450612800

約数和(自身を除く): 979043580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 36899, 73798, 110697, 147596, 184495, 221394, 332091, 368990, 442788, 553485, 664182, 737980, 1106970, 1328364, 1660455, 2213940, 2619829, 3320910, 5239658, 6641820, 7859487, 10479316, 13099145, 15718974, 23578461, 26198290, 31437948, 39297435, 47156922, 52396580, 78594870, 94313844, 117892305, 157189740, 235784610, 471569220]

約数ペア:

[(1, 471569220), (2, 235784610), (3, 157189740), (4, 117892305), (5, 94313844), (6, 78594870), (9, 52396580), (10, 47156922), (12, 39297435), (15, 31437948), (18, 26198290), (20, 23578461), (30, 15718974), (36, 13099145), (45, 10479316), (60, 7859487), (71, 6641820), (90, 5239658), (142, 3320910), (180, 2619829), (213, 2213940), (284, 1660455), (355, 1328364), (426, 1106970), (639, 737980), (710, 664182), (852, 553485), (1065, 442788), (1278, 368990), (1420, 332091), (2130, 221394), (2556, 184495), (3195, 147596), (4260, 110697), (6390, 73798), (12780, 36899)]