71657170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 148740480

約数和(自身を除く): 77083310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 67, 95, 130, 134, 190, 247, 335, 433, 494, 670, 866, 871, 1235, 1273, 1742, 2165, 2470, 2546, 4330, 4355, 5629, 6365, 8227, 8710, 11258, 12730, 16454, 16549, 28145, 29011, 33098, 41135, 56290, 58022, 82270, 82745, 106951, 145055, 165490, 213902, 290110, 377143, 534755, 551209, 754286, 1069510, 1102418, 1885715, 2756045, 3771430, 5512090, 7165717, 14331434, 35828585, 71657170]

約数ペア:

[(1, 71657170), (2, 35828585), (5, 14331434), (10, 7165717), (13, 5512090), (19, 3771430), (26, 2756045), (38, 1885715), (65, 1102418), (67, 1069510), (95, 754286), (130, 551209), (134, 534755), (190, 377143), (247, 290110), (335, 213902), (433, 165490), (494, 145055), (670, 106951), (866, 82745), (871, 82270), (1235, 58022), (1273, 56290), (1742, 41135), (2165, 33098), (2470, 29011), (2546, 28145), (4330, 16549), (4355, 16454), (5629, 12730), (6365, 11258), (8227, 8710)]