721852170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{6029}}^1$

素因数の和:6359

約数の個数: 64

約数和(自身を含む): 1872097920

約数和(自身を除く): 1150245750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1535, 1842, 3070, 3991, 4605, 6029, 7982, 9210, 11973, 12058, 18087, 19955, 23946, 30145, 36174, 39910, 59865, 60290, 78377, 90435, 119730, 156754, 180870, 235131, 391885, 470262, 783770, 1175655, 1850903, 2351310, 3701806, 5552709, 9254515, 11105418, 18509030, 24061739, 27763545, 48123478, 55527090, 72185217, 120308695, 144370434, 240617390, 360926085, 721852170]

約数ペア:

[(1, 721852170), (2, 360926085), (3, 240617390), (5, 144370434), (6, 120308695), (10, 72185217), (13, 55527090), (15, 48123478), (26, 27763545), (30, 24061739), (39, 18509030), (65, 11105418), (78, 9254515), (130, 5552709), (195, 3701806), (307, 2351310), (390, 1850903), (614, 1175655), (921, 783770), (1535, 470262), (1842, 391885), (3070, 235131), (3991, 180870), (4605, 156754), (6029, 119730), (7982, 90435), (9210, 78377), (11973, 60290), (12058, 59865), (18087, 39910), (19955, 36174), (23946, 30145)]