50402730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 138827520

約数和(自身を除く): 88424790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 617, 778, 1167, 1234, 1851, 1945, 2334, 2723, 3085, 3702, 3890, 4319, 5446, 5835, 6170, 8169, 8638, 9255, 11670, 12957, 13615, 16338, 18510, 21595, 25914, 27230, 40845, 43190, 64785, 81690, 129570, 240013, 480026, 720039, 1200065, 1440078, 1680091, 2400130, 3360182, 3600195, 5040273, 7200390, 8400455, 10080546, 16800910, 25201365, 50402730]

約数ペア:

[(1, 50402730), (2, 25201365), (3, 16800910), (5, 10080546), (6, 8400455), (7, 7200390), (10, 5040273), (14, 3600195), (15, 3360182), (21, 2400130), (30, 1680091), (35, 1440078), (42, 1200065), (70, 720039), (105, 480026), (210, 240013), (389, 129570), (617, 81690), (778, 64785), (1167, 43190), (1234, 40845), (1851, 27230), (1945, 25914), (2334, 21595), (2723, 18510), (3085, 16338), (3702, 13615), (3890, 12957), (4319, 11670), (5446, 9255), (5835, 8638), (6170, 8169)]