77635900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 183582000

約数和(自身を除く): 105946100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1409, 1450, 1900, 2204, 2755, 2818, 2900, 5510, 5636, 7045, 11020, 13775, 14090, 26771, 27550, 28180, 35225, 40861, 53542, 55100, 70450, 81722, 107084, 133855, 140900, 163444, 204305, 267710, 408610, 535420, 669275, 776359, 817220, 1021525, 1338550, 1552718, 2043050, 2677100, 3105436, 3881795, 4086100, 7763590, 15527180, 19408975, 38817950, 77635900]

約数ペア:

[(1, 77635900), (2, 38817950), (4, 19408975), (5, 15527180), (10, 7763590), (19, 4086100), (20, 3881795), (25, 3105436), (29, 2677100), (38, 2043050), (50, 1552718), (58, 1338550), (76, 1021525), (95, 817220), (100, 776359), (116, 669275), (145, 535420), (190, 408610), (290, 267710), (380, 204305), (475, 163444), (551, 140900), (580, 133855), (725, 107084), (950, 81722), (1102, 70450), (1409, 55100), (1450, 53542), (1900, 40861), (2204, 35225), (2755, 28180), (2818, 27550), (2900, 26771), (5510, 14090), (5636, 13775), (7045, 11020)]