72569090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 152471808

約数和(自身を除く): 79902718

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 151, 170, 187, 257, 302, 374, 514, 755, 935, 1285, 1510, 1661, 1870, 2567, 2570, 2827, 3322, 4369, 5134, 5654, 8305, 8738, 12835, 14135, 16610, 21845, 25670, 28237, 28270, 38807, 43690, 48059, 56474, 77614, 96118, 141185, 194035, 240295, 282370, 388070, 426877, 480590, 659719, 853754, 1319438, 2134385, 3298595, 4268770, 6597190, 7256909, 14513818, 36284545, 72569090]

約数ペア:

[(1, 72569090), (2, 36284545), (5, 14513818), (10, 7256909), (11, 6597190), (17, 4268770), (22, 3298595), (34, 2134385), (55, 1319438), (85, 853754), (110, 659719), (151, 480590), (170, 426877), (187, 388070), (257, 282370), (302, 240295), (374, 194035), (514, 141185), (755, 96118), (935, 77614), (1285, 56474), (1510, 48059), (1661, 43690), (1870, 38807), (2567, 28270), (2570, 28237), (2827, 25670), (3322, 21845), (4369, 16610), (5134, 14135), (5654, 12835), (8305, 8738)]