74992840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 188017200

約数和(自身を除く): 113024360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 4973, 7540, 9946, 15080, 19892, 24865, 39784, 49730, 64649, 99460, 129298, 144217, 198920, 258596, 288434, 323245, 517192, 576868, 646490, 721085, 1153736, 1292980, 1442170, 1874821, 2585960, 2884340, 3749642, 5768680, 7499284, 9374105, 14998568, 18748210, 37496420, 74992840]

約数ペア:

[(1, 74992840), (2, 37496420), (4, 18748210), (5, 14998568), (8, 9374105), (10, 7499284), (13, 5768680), (20, 3749642), (26, 2884340), (29, 2585960), (40, 1874821), (52, 1442170), (58, 1292980), (65, 1153736), (104, 721085), (116, 646490), (130, 576868), (145, 517192), (232, 323245), (260, 288434), (290, 258596), (377, 198920), (520, 144217), (580, 129298), (754, 99460), (1160, 64649), (1508, 49730), (1885, 39784), (3016, 24865), (3770, 19892), (4973, 15080), (7540, 9946)]