71406500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{12983}}^1$

素因数の和:13013

約数の個数: 48

約数和(自身を含む): 170142336

約数和(自身を除く): 98735836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 12983, 25966, 51932, 64915, 129830, 142813, 259660, 285626, 324575, 571252, 649150, 714065, 1298300, 1428130, 1622875, 2856260, 3245750, 3570325, 6491500, 7140650, 14281300, 17851625, 35703250, 71406500]

約数ペア:

[(1, 71406500), (2, 35703250), (4, 17851625), (5, 14281300), (10, 7140650), (11, 6491500), (20, 3570325), (22, 3245750), (25, 2856260), (44, 1622875), (50, 1428130), (55, 1298300), (100, 714065), (110, 649150), (125, 571252), (220, 324575), (250, 285626), (275, 259660), (500, 142813), (550, 129830), (1100, 64915), (1375, 51932), (2750, 25966), (5500, 12983)]