153613740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{365747}}^1$

素因数の和:365766

約数の個数: 48

約数和(自身を含む): 491565312

約数和(自身を除く): 337951572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 365747, 731494, 1097241, 1462988, 1828735, 2194482, 2560229, 3657470, 4388964, 5120458, 5486205, 7314940, 7680687, 10240916, 10972410, 12801145, 15361374, 21944820, 25602290, 30722748, 38403435, 51204580, 76806870, 153613740]

約数ペア:

[(1, 153613740), (2, 76806870), (3, 51204580), (4, 38403435), (5, 30722748), (6, 25602290), (7, 21944820), (10, 15361374), (12, 12801145), (14, 10972410), (15, 10240916), (20, 7680687), (21, 7314940), (28, 5486205), (30, 5120458), (35, 4388964), (42, 3657470), (60, 2560229), (70, 2194482), (84, 1828735), (105, 1462988), (140, 1097241), (210, 731494), (420, 365747)]