861594370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6911}}^1$

素因数の和:7075

約数の個数: 64

約数和(自身を含む): 1922973696

約数和(自身を除く): 1061379326

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 274, 455, 685, 910, 959, 1370, 1781, 1918, 3562, 4795, 6911, 8905, 9590, 12467, 13822, 17810, 24934, 34555, 48377, 62335, 69110, 89843, 96754, 124670, 179686, 241885, 449215, 483770, 628901, 898430, 946807, 1257802, 1893614, 3144505, 4734035, 6289010, 6627649, 9468070, 12308491, 13255298, 24616982, 33138245, 61542455, 66276490, 86159437, 123084910, 172318874, 430797185, 861594370]

約数ペア:

[(1, 861594370), (2, 430797185), (5, 172318874), (7, 123084910), (10, 86159437), (13, 66276490), (14, 61542455), (26, 33138245), (35, 24616982), (65, 13255298), (70, 12308491), (91, 9468070), (130, 6627649), (137, 6289010), (182, 4734035), (274, 3144505), (455, 1893614), (685, 1257802), (910, 946807), (959, 898430), (1370, 628901), (1781, 483770), (1918, 449215), (3562, 241885), (4795, 179686), (6911, 124670), (8905, 96754), (9590, 89843), (12467, 69110), (13822, 62335), (17810, 48377), (24934, 34555)]