71256570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 215930880

約数和(自身を除く): 144674310

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 109, 110, 154, 165, 210, 218, 231, 283, 327, 330, 385, 462, 545, 566, 654, 763, 770, 849, 1090, 1155, 1199, 1415, 1526, 1635, 1698, 1981, 2289, 2310, 2398, 2830, 3113, 3270, 3597, 3815, 3962, 4245, 4578, 5943, 5995, 6226, 7194, 7630, 8393, 8490, 9339, 9905, 11445, 11886, 11990, 15565, 16786, 17985, 18678, 19810, 21791, 22890, 25179, 29715, 30847, 31130, 35970, 41965, 43582, 46695, 50358, 59430, 61694, 65373, 83930, 92541, 93390, 108955, 125895, 130746, 154235, 185082, 215929, 217910, 251790, 308470, 326865, 339317, 431858, 462705, 647787, 653730, 678634, 925410, 1017951, 1079645, 1295574, 1696585, 2035902, 2159290, 2375219, 3238935, 3393170, 4750438, 5089755, 6477870, 7125657, 10179510, 11876095, 14251314, 23752190, 35628285, 71256570]

約数ペア:

[(1, 71256570), (2, 35628285), (3, 23752190), (5, 14251314), (6, 11876095), (7, 10179510), (10, 7125657), (11, 6477870), (14, 5089755), (15, 4750438), (21, 3393170), (22, 3238935), (30, 2375219), (33, 2159290), (35, 2035902), (42, 1696585), (55, 1295574), (66, 1079645), (70, 1017951), (77, 925410), (105, 678634), (109, 653730), (110, 647787), (154, 462705), (165, 431858), (210, 339317), (218, 326865), (231, 308470), (283, 251790), (327, 217910), (330, 215929), (385, 185082), (462, 154235), (545, 130746), (566, 125895), (654, 108955), (763, 93390), (770, 92541), (849, 83930), (1090, 65373), (1155, 61694), (1199, 59430), (1415, 50358), (1526, 46695), (1635, 43582), (1698, 41965), (1981, 35970), (2289, 31130), (2310, 30847), (2398, 29715), (2830, 25179), (3113, 22890), (3270, 21791), (3597, 19810), (3815, 18678), (3962, 17985), (4245, 16786), (4578, 15565), (5943, 11990), (5995, 11886), (6226, 11445), (7194, 9905), (7630, 9339), (8393, 8490)]