91242100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 54

約数和(自身を含む): 201932822

約数和(自身を除く): 110690722

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 181, 284, 355, 362, 710, 724, 905, 1420, 1775, 1810, 3550, 3620, 4525, 5041, 7100, 9050, 10082, 12851, 18100, 20164, 25205, 25702, 50410, 51404, 64255, 100820, 126025, 128510, 252050, 257020, 321275, 504100, 642550, 912421, 1285100, 1824842, 3649684, 4562105, 9124210, 18248420, 22810525, 45621050, 91242100]

約数ペア:

[(1, 91242100), (2, 45621050), (4, 22810525), (5, 18248420), (10, 9124210), (20, 4562105), (25, 3649684), (50, 1824842), (71, 1285100), (100, 912421), (142, 642550), (181, 504100), (284, 321275), (355, 257020), (362, 252050), (710, 128510), (724, 126025), (905, 100820), (1420, 64255), (1775, 51404), (1810, 50410), (3550, 25702), (3620, 25205), (4525, 20164), (5041, 18100), (7100, 12851), (9050, 10082)]