21050552010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1\times {\mathrm{11833}}^1$

素因数の和:14983

約数の個数: 64

約数和(自身を含む): 53201877120

約数和(自身を除く): 32151325110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 3121, 6242, 9363, 11833, 15605, 18726, 23666, 31210, 35499, 46815, 59165, 59299, 70998, 93630, 118330, 118598, 177495, 177897, 224827, 296495, 354990, 355794, 449654, 592990, 674481, 889485, 1124135, 1348962, 1778970, 2248270, 3372405, 6744810, 36930793, 73861586, 110792379, 184653965, 221584758, 369307930, 553961895, 701685067, 1107923790, 1403370134, 2105055201, 3508425335, 4210110402, 7016850670, 10525276005, 21050552010]

約数ペア:

[(1, 21050552010), (2, 10525276005), (3, 7016850670), (5, 4210110402), (6, 3508425335), (10, 2105055201), (15, 1403370134), (19, 1107923790), (30, 701685067), (38, 553961895), (57, 369307930), (95, 221584758), (114, 184653965), (190, 110792379), (285, 73861586), (570, 36930793), (3121, 6744810), (6242, 3372405), (9363, 2248270), (11833, 1778970), (15605, 1348962), (18726, 1124135), (23666, 889485), (31210, 674481), (35499, 592990), (46815, 449654), (59165, 355794), (59299, 354990), (70998, 296495), (93630, 224827), (118330, 177897), (118598, 177495)]