177714940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 439617024

約数和(自身を除く): 261902084

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 527, 620, 806, 884, 1054, 1105, 1297, 1612, 2015, 2108, 2210, 2594, 2635, 4030, 4420, 5188, 5270, 6485, 6851, 8060, 10540, 12970, 13702, 16861, 22049, 25940, 27404, 33722, 34255, 40207, 44098, 67444, 68510, 80414, 84305, 88196, 110245, 137020, 160828, 168610, 201035, 220490, 286637, 337220, 402070, 440980, 522691, 573274, 683519, 804140, 1045382, 1146548, 1367038, 1433185, 2090764, 2613455, 2734076, 2866370, 3417595, 5226910, 5732740, 6835190, 8885747, 10453820, 13670380, 17771494, 35542988, 44428735, 88857470, 177714940]

約数ペア:

[(1, 177714940), (2, 88857470), (4, 44428735), (5, 35542988), (10, 17771494), (13, 13670380), (17, 10453820), (20, 8885747), (26, 6835190), (31, 5732740), (34, 5226910), (52, 3417595), (62, 2866370), (65, 2734076), (68, 2613455), (85, 2090764), (124, 1433185), (130, 1367038), (155, 1146548), (170, 1045382), (221, 804140), (260, 683519), (310, 573274), (340, 522691), (403, 440980), (442, 402070), (527, 337220), (620, 286637), (806, 220490), (884, 201035), (1054, 168610), (1105, 160828), (1297, 137020), (1612, 110245), (2015, 88196), (2108, 84305), (2210, 80414), (2594, 68510), (2635, 67444), (4030, 44098), (4420, 40207), (5188, 34255), (5270, 33722), (6485, 27404), (6851, 25940), (8060, 22049), (10540, 16861), (12970, 13702)]