164015500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{2711}}^1$

素因数の和:2752

約数の個数: 72

約数和(自身を含む): 393880032

約数和(自身を除く): 229864532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2711, 2750, 3025, 5422, 5500, 6050, 10844, 12100, 13555, 15125, 27110, 29821, 30250, 54220, 59642, 60500, 67775, 119284, 135550, 149105, 271100, 298210, 328031, 338875, 596420, 656062, 677750, 745525, 1312124, 1355500, 1491050, 1640155, 2982100, 3280310, 3727625, 6560620, 7455250, 8200775, 14910500, 16401550, 32803100, 41003875, 82007750, 164015500]

約数ペア:

[(1, 164015500), (2, 82007750), (4, 41003875), (5, 32803100), (10, 16401550), (11, 14910500), (20, 8200775), (22, 7455250), (25, 6560620), (44, 3727625), (50, 3280310), (55, 2982100), (100, 1640155), (110, 1491050), (121, 1355500), (125, 1312124), (220, 745525), (242, 677750), (250, 656062), (275, 596420), (484, 338875), (500, 328031), (550, 298210), (605, 271100), (1100, 149105), (1210, 135550), (1375, 119284), (2420, 67775), (2711, 60500), (2750, 59642), (3025, 54220), (5422, 30250), (5500, 29821), (6050, 27110), (10844, 15125), (12100, 13555)]