90136930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23909}}^1$

素因数の和:23958

約数の個数: 32

約数和(自身を含む): 180759600

約数和(自身を除く): 90622670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 23909, 47818, 119545, 239090, 310817, 621634, 693361, 1386722, 1554085, 3108170, 3466805, 6933610, 9013693, 18027386, 45068465, 90136930]

約数ペア:

[(1, 90136930), (2, 45068465), (5, 18027386), (10, 9013693), (13, 6933610), (26, 3466805), (29, 3108170), (58, 1554085), (65, 1386722), (130, 693361), (145, 621634), (290, 310817), (377, 239090), (754, 119545), (1885, 47818), (3770, 23909)]