156076010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 294921000

約数和(自身を除く): 138844990

約数列:

[1, 2, 5, 10, 31, 62, 109, 149, 155, 218, 298, 310, 545, 745, 961, 1090, 1490, 1922, 3379, 4619, 4805, 6758, 9238, 9610, 16241, 16895, 23095, 32482, 33790, 46190, 81205, 104749, 143189, 162410, 209498, 286378, 503471, 523745, 715945, 1006942, 1047490, 1431890, 2517355, 5034710, 15607601, 31215202, 78038005, 156076010]

約数ペア:

[(1, 156076010), (2, 78038005), (5, 31215202), (10, 15607601), (31, 5034710), (62, 2517355), (109, 1431890), (149, 1047490), (155, 1006942), (218, 715945), (298, 523745), (310, 503471), (545, 286378), (745, 209498), (961, 162410), (1090, 143189), (1490, 104749), (1922, 81205), (3379, 46190), (4619, 33790), (4805, 32482), (6758, 23095), (9238, 16895), (9610, 16241)]