74627620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 167626368

約数和(自身を除く): 92998748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 2131, 3502, 4262, 7004, 8524, 8755, 10655, 17510, 21310, 35020, 36227, 42620, 72454, 144908, 181135, 219493, 362270, 438986, 724540, 877972, 1097465, 2194930, 3731381, 4389860, 7462762, 14925524, 18656905, 37313810, 74627620]

約数ペア:

[(1, 74627620), (2, 37313810), (4, 18656905), (5, 14925524), (10, 7462762), (17, 4389860), (20, 3731381), (34, 2194930), (68, 1097465), (85, 877972), (103, 724540), (170, 438986), (206, 362270), (340, 219493), (412, 181135), (515, 144908), (1030, 72454), (1751, 42620), (2060, 36227), (2131, 35020), (3502, 21310), (4262, 17510), (7004, 10655), (8524, 8755)]