74171220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39877}}^1$

素因数の和:39920

約数の個数: 48

約数和(自身を含む): 214384128

約数和(自身を除く): 140212908

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, 39877, 79754, 119631, 159508, 199385, 239262, 398770, 478524, 598155, 797540, 1196310, 1236187, 2392620, 2472374, 3708561, 4944748, 6180935, 7417122, 12361870, 14834244, 18542805, 24723740, 37085610, 74171220]

約数ペア:

[(1, 74171220), (2, 37085610), (3, 24723740), (4, 18542805), (5, 14834244), (6, 12361870), (10, 7417122), (12, 6180935), (15, 4944748), (20, 3708561), (30, 2472374), (31, 2392620), (60, 1236187), (62, 1196310), (93, 797540), (124, 598155), (155, 478524), (186, 398770), (310, 239262), (372, 199385), (465, 159508), (620, 119631), (930, 79754), (1860, 39877)]