159997802690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{157229}}^1$

素因数の和:157316

約数の個数: 72

約数和(自身を含む): 327851908020

約数和(自身を除く): 167854105330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 841, 1210, 1595, 1682, 3190, 3509, 4205, 7018, 8410, 9251, 17545, 18502, 35090, 46255, 92510, 101761, 157229, 203522, 314458, 508805, 786145, 1017610, 1572290, 1729519, 3459038, 4559641, 8647595, 9119282, 17295190, 19024709, 22798205, 38049418, 45596410, 50156051, 95123545, 100312102, 132229589, 190247090, 250780255, 264459178, 501560510, 551716561, 661147945, 1103433122, 1322295890, 1454525479, 2758582805, 2909050958, 5517165610, 7272627395, 14545254790, 15999780269, 31999560538, 79998901345, 159997802690]

約数ペア:

[(1, 159997802690), (2, 79998901345), (5, 31999560538), (10, 15999780269), (11, 14545254790), (22, 7272627395), (29, 5517165610), (55, 2909050958), (58, 2758582805), (110, 1454525479), (121, 1322295890), (145, 1103433122), (242, 661147945), (290, 551716561), (319, 501560510), (605, 264459178), (638, 250780255), (841, 190247090), (1210, 132229589), (1595, 100312102), (1682, 95123545), (3190, 50156051), (3509, 45596410), (4205, 38049418), (7018, 22798205), (8410, 19024709), (9251, 17295190), (17545, 9119282), (18502, 8647595), (35090, 4559641), (46255, 3459038), (92510, 1729519), (101761, 1572290), (157229, 1017610), (203522, 786145), (314458, 508805)]