77220380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 170311680

約数和(自身を除く): 93091300

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 2111, 3658, 4222, 7316, 8444, 9145, 10555, 18290, 21110, 36580, 42220, 65441, 124549, 130882, 249098, 261764, 327205, 498196, 622745, 654410, 1245490, 1308820, 2490980, 3861019, 7722038, 15444076, 19305095, 38610190, 77220380]

約数ペア:

[(1, 77220380), (2, 38610190), (4, 19305095), (5, 15444076), (10, 7722038), (20, 3861019), (31, 2490980), (59, 1308820), (62, 1245490), (118, 654410), (124, 622745), (155, 498196), (236, 327205), (295, 261764), (310, 249098), (590, 130882), (620, 124549), (1180, 65441), (1829, 42220), (2111, 36580), (3658, 21110), (4222, 18290), (7316, 10555), (8444, 9145)]