7135700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 18228000

約数和(自身を除く): 11092300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 499, 550, 572, 650, 715, 998, 1100, 1300, 1430, 1996, 2495, 2860, 3575, 4990, 5489, 6487, 7150, 9980, 10978, 12475, 12974, 14300, 21956, 24950, 25948, 27445, 32435, 49900, 54890, 64870, 71357, 109780, 129740, 137225, 142714, 162175, 274450, 285428, 324350, 356785, 548900, 648700, 713570, 1427140, 1783925, 3567850, 7135700]

約数ペア:

[(1, 7135700), (2, 3567850), (4, 1783925), (5, 1427140), (10, 713570), (11, 648700), (13, 548900), (20, 356785), (22, 324350), (25, 285428), (26, 274450), (44, 162175), (50, 142714), (52, 137225), (55, 129740), (65, 109780), (100, 71357), (110, 64870), (130, 54890), (143, 49900), (220, 32435), (260, 27445), (275, 25948), (286, 24950), (325, 21956), (499, 14300), (550, 12974), (572, 12475), (650, 10978), (715, 9980), (998, 7150), (1100, 6487), (1300, 5489), (1430, 4990), (1996, 3575), (2495, 2860)]