73563140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18119}}^1$

素因数の和:18164

約数の個数: 48

約数和(自身を含む): 182649600

約数和(自身を除く): 109086460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18119, 36238, 72476, 90595, 126833, 181190, 253666, 362380, 507332, 525451, 634165, 1050902, 1268330, 2101804, 2536660, 2627255, 3678157, 5254510, 7356314, 10509020, 14712628, 18390785, 36781570, 73563140]

約数ペア:

[(1, 73563140), (2, 36781570), (4, 18390785), (5, 14712628), (7, 10509020), (10, 7356314), (14, 5254510), (20, 3678157), (28, 2627255), (29, 2536660), (35, 2101804), (58, 1268330), (70, 1050902), (116, 634165), (140, 525451), (145, 507332), (203, 362380), (290, 253666), (406, 181190), (580, 126833), (812, 90595), (1015, 72476), (2030, 36238), (4060, 18119)]