72643241750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{29443}}^1$

素因数の和:29670

約数の個数: 64

約数和(自身を含む): 138900303360

約数和(自身を除く): 66257061610

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 139, 142, 250, 278, 355, 695, 710, 1390, 1775, 3475, 3550, 6950, 8875, 9869, 17375, 17750, 19738, 29443, 34750, 49345, 58886, 98690, 147215, 246725, 294430, 493450, 736075, 1233625, 1472150, 2090453, 2467250, 3680375, 4092577, 4180906, 7360750, 8185154, 10452265, 20462885, 20904530, 40925770, 52261325, 102314425, 104522650, 204628850, 261306625, 290572967, 511572125, 522613250, 581145934, 1023144250, 1452864835, 2905729670, 7264324175, 14528648350, 36321620875, 72643241750]

約数ペア:

[(1, 72643241750), (2, 36321620875), (5, 14528648350), (10, 7264324175), (25, 2905729670), (50, 1452864835), (71, 1023144250), (125, 581145934), (139, 522613250), (142, 511572125), (250, 290572967), (278, 261306625), (355, 204628850), (695, 104522650), (710, 102314425), (1390, 52261325), (1775, 40925770), (3475, 20904530), (3550, 20462885), (6950, 10452265), (8875, 8185154), (9869, 7360750), (17375, 4180906), (17750, 4092577), (19738, 3680375), (29443, 2467250), (34750, 2090453), (49345, 1472150), (58886, 1233625), (98690, 736075), (147215, 493450), (246725, 294430)]