138602900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 309521856

約数和(自身を除く): 170918956

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 137, 151, 268, 274, 302, 335, 548, 604, 670, 685, 755, 1340, 1370, 1510, 1675, 2740, 3020, 3350, 3425, 3775, 6700, 6850, 7550, 9179, 10117, 13700, 15100, 18358, 20234, 20687, 36716, 40468, 41374, 45895, 50585, 82748, 91790, 101170, 103435, 183580, 202340, 206870, 229475, 252925, 413740, 458950, 505850, 517175, 917900, 1011700, 1034350, 1386029, 2068700, 2772058, 5544116, 6930145, 13860290, 27720580, 34650725, 69301450, 138602900]

約数ペア:

[(1, 138602900), (2, 69301450), (4, 34650725), (5, 27720580), (10, 13860290), (20, 6930145), (25, 5544116), (50, 2772058), (67, 2068700), (100, 1386029), (134, 1034350), (137, 1011700), (151, 917900), (268, 517175), (274, 505850), (302, 458950), (335, 413740), (548, 252925), (604, 229475), (670, 206870), (685, 202340), (755, 183580), (1340, 103435), (1370, 101170), (1510, 91790), (1675, 82748), (2740, 50585), (3020, 45895), (3350, 41374), (3425, 40468), (3775, 36716), (6700, 20687), (6850, 20234), (7550, 18358), (9179, 15100), (10117, 13700)]