56907620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5279}}^1$

素因数の和:5313

約数の個数: 72

約数和(自身を含む): 151683840

約数和(自身を除く): 94776220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5279, 5390, 10558, 10780, 21116, 26395, 36953, 52790, 58069, 73906, 105580, 116138, 147812, 184765, 232276, 258671, 290345, 369530, 406483, 517342, 580690, 739060, 812966, 1034684, 1161380, 1293355, 1625932, 2032415, 2586710, 2845381, 4064830, 5173420, 5690762, 8129660, 11381524, 14226905, 28453810, 56907620]

約数ペア:

[(1, 56907620), (2, 28453810), (4, 14226905), (5, 11381524), (7, 8129660), (10, 5690762), (11, 5173420), (14, 4064830), (20, 2845381), (22, 2586710), (28, 2032415), (35, 1625932), (44, 1293355), (49, 1161380), (55, 1034684), (70, 812966), (77, 739060), (98, 580690), (110, 517342), (140, 406483), (154, 369530), (196, 290345), (220, 258671), (245, 232276), (308, 184765), (385, 147812), (490, 116138), (539, 105580), (770, 73906), (980, 58069), (1078, 52790), (1540, 36953), (2156, 26395), (2695, 21116), (5279, 10780), (5390, 10558)]