21315205590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101500979}}^1$

素因数の和:101500996

約数の個数: 32

約数和(自身を含む): 58464564480

約数和(自身を除く): 37149358890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101500979, 203001958, 304502937, 507504895, 609005874, 710506853, 1015009790, 1421013706, 1522514685, 2131520559, 3045029370, 3552534265, 4263041118, 7105068530, 10657602795, 21315205590]

約数ペア:

[(1, 21315205590), (2, 10657602795), (3, 7105068530), (5, 4263041118), (6, 3552534265), (7, 3045029370), (10, 2131520559), (14, 1522514685), (15, 1421013706), (21, 1015009790), (30, 710506853), (35, 609005874), (42, 507504895), (70, 304502937), (105, 203001958), (210, 101500979)]