57841420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 152240256

約数和(自身を除く): 94398836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 521, 610, 793, 854, 910, 1042, 1220, 1586, 1708, 1820, 2084, 2135, 2605, 3172, 3647, 3965, 4270, 5210, 5551, 6773, 7294, 7930, 8540, 10420, 11102, 13546, 14588, 15860, 18235, 22204, 27092, 27755, 31781, 33865, 36470, 47411, 55510, 63562, 67730, 72940, 94822, 111020, 127124, 135460, 158905, 189644, 222467, 237055, 317810, 413153, 444934, 474110, 635620, 826306, 889868, 948220, 1112335, 1652612, 2065765, 2224670, 2892071, 4131530, 4449340, 5784142, 8263060, 11568284, 14460355, 28920710, 57841420]

約数ペア:

[(1, 57841420), (2, 28920710), (4, 14460355), (5, 11568284), (7, 8263060), (10, 5784142), (13, 4449340), (14, 4131530), (20, 2892071), (26, 2224670), (28, 2065765), (35, 1652612), (52, 1112335), (61, 948220), (65, 889868), (70, 826306), (91, 635620), (122, 474110), (130, 444934), (140, 413153), (182, 317810), (244, 237055), (260, 222467), (305, 189644), (364, 158905), (427, 135460), (455, 127124), (521, 111020), (610, 94822), (793, 72940), (854, 67730), (910, 63562), (1042, 55510), (1220, 47411), (1586, 36470), (1708, 33865), (1820, 31781), (2084, 27755), (2135, 27092), (2605, 22204), (3172, 18235), (3647, 15860), (3965, 14588), (4270, 13546), (5210, 11102), (5551, 10420), (6773, 8540), (7294, 7930)]