61866700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 72

約数和(自身を含む): 158434304

約数和(自身を除く): 96567604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 2851, 3100, 4340, 5425, 5702, 10850, 11404, 14255, 19957, 21700, 28510, 39914, 57020, 71275, 79828, 88381, 99785, 142550, 176762, 199570, 285100, 353524, 399140, 441905, 498925, 618667, 883810, 997850, 1237334, 1767620, 1995700, 2209525, 2474668, 3093335, 4419050, 6186670, 8838100, 12373340, 15466675, 30933350, 61866700]

約数ペア:

[(1, 61866700), (2, 30933350), (4, 15466675), (5, 12373340), (7, 8838100), (10, 6186670), (14, 4419050), (20, 3093335), (25, 2474668), (28, 2209525), (31, 1995700), (35, 1767620), (50, 1237334), (62, 997850), (70, 883810), (100, 618667), (124, 498925), (140, 441905), (155, 399140), (175, 353524), (217, 285100), (310, 199570), (350, 176762), (434, 142550), (620, 99785), (700, 88381), (775, 79828), (868, 71275), (1085, 57020), (1550, 39914), (2170, 28510), (2851, 21700), (3100, 19957), (4340, 14255), (5425, 11404), (5702, 10850)]