71515140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38449}}^1$

素因数の和:38492

約数の個数: 48

約数和(自身を含む): 206707200

約数和(自身を除く): 135192060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38449, 76898, 115347, 153796, 192245, 230694, 384490, 461388, 576735, 768980, 1153470, 1191919, 2306940, 2383838, 3575757, 4767676, 5959595, 7151514, 11919190, 14303028, 17878785, 23838380, 35757570, 71515140]

約数ペア:

[(1, 71515140), (2, 35757570), (3, 23838380), (4, 17878785), (5, 14303028), (6, 11919190), (10, 7151514), (12, 5959595), (15, 4767676), (20, 3575757), (30, 2383838), (31, 2306940), (60, 1191919), (62, 1153470), (93, 768980), (124, 576735), (155, 461388), (186, 384490), (310, 230694), (372, 192245), (465, 153796), (620, 115347), (930, 76898), (1860, 38449)]