72459380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1483}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 174518400

約数和(自身を除く): 102059020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1483, 1745, 2443, 2966, 3490, 4886, 5932, 6980, 7415, 9772, 10381, 12215, 14830, 20762, 24430, 29660, 41524, 48860, 51905, 103810, 207620, 517567, 1035134, 2070268, 2587835, 3622969, 5175670, 7245938, 10351340, 14491876, 18114845, 36229690, 72459380]

約数ペア:

[(1, 72459380), (2, 36229690), (4, 18114845), (5, 14491876), (7, 10351340), (10, 7245938), (14, 5175670), (20, 3622969), (28, 2587835), (35, 2070268), (70, 1035134), (140, 517567), (349, 207620), (698, 103810), (1396, 51905), (1483, 48860), (1745, 41524), (2443, 29660), (2966, 24430), (3490, 20762), (4886, 14830), (5932, 12215), (6980, 10381), (7415, 9772)]