156749020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6833}}^1$

素因数の和:6910

約数の個数: 48

約数和(自身を含む): 349026048

約数和(自身を除く): 192277028

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 6833, 11470, 13666, 22940, 27332, 34165, 68330, 136660, 211823, 252821, 423646, 505642, 847292, 1011284, 1059115, 1264105, 2118230, 2528210, 4236460, 5056420, 7837451, 15674902, 31349804, 39187255, 78374510, 156749020]

約数ペア:

[(1, 156749020), (2, 78374510), (4, 39187255), (5, 31349804), (10, 15674902), (20, 7837451), (31, 5056420), (37, 4236460), (62, 2528210), (74, 2118230), (124, 1264105), (148, 1059115), (155, 1011284), (185, 847292), (310, 505642), (370, 423646), (620, 252821), (740, 211823), (1147, 136660), (2294, 68330), (4588, 34165), (5735, 27332), (6833, 22940), (11470, 13666)]