40142970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{63719}}^1$

素因数の和:63739

約数の個数: 48

約数和(自身を含む): 119283840

約数和(自身を除く): 79140870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 63719, 127438, 191157, 318595, 382314, 446033, 573471, 637190, 892066, 955785, 1146942, 1338099, 1911570, 2230165, 2676198, 2867355, 4014297, 4460330, 5734710, 6690495, 8028594, 13380990, 20071485, 40142970]

約数ペア:

[(1, 40142970), (2, 20071485), (3, 13380990), (5, 8028594), (6, 6690495), (7, 5734710), (9, 4460330), (10, 4014297), (14, 2867355), (15, 2676198), (18, 2230165), (21, 1911570), (30, 1338099), (35, 1146942), (42, 955785), (45, 892066), (63, 637190), (70, 573471), (90, 446033), (105, 382314), (126, 318595), (210, 191157), (315, 127438), (630, 63719)]