157761660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{375623}}^1$

素因数の和:375642

約数の個数: 48

約数和(自身を含む): 504838656

約数和(自身を除く): 347076996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 375623, 751246, 1126869, 1502492, 1878115, 2253738, 2629361, 3756230, 4507476, 5258722, 5634345, 7512460, 7888083, 10517444, 11268690, 13146805, 15776166, 22537380, 26293610, 31552332, 39440415, 52587220, 78880830, 157761660]

約数ペア:

[(1, 157761660), (2, 78880830), (3, 52587220), (4, 39440415), (5, 31552332), (6, 26293610), (7, 22537380), (10, 15776166), (12, 13146805), (14, 11268690), (15, 10517444), (20, 7888083), (21, 7512460), (28, 5634345), (30, 5258722), (35, 4507476), (42, 3756230), (60, 2629361), (70, 2253738), (84, 1878115), (105, 1502492), (140, 1126869), (210, 751246), (420, 375623)]