257060190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3617}}^1$

素因数の和:3753

約数の個数: 64

約数和(自身を含む): 650198016

約数和(自身を除く): 393137826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 206, 230, 309, 345, 515, 618, 690, 1030, 1545, 2369, 3090, 3617, 4738, 7107, 7234, 10851, 11845, 14214, 18085, 21702, 23690, 35535, 36170, 54255, 71070, 83191, 108510, 166382, 249573, 372551, 415955, 499146, 745102, 831910, 1117653, 1247865, 1862755, 2235306, 2495730, 3725510, 5588265, 8568673, 11176530, 17137346, 25706019, 42843365, 51412038, 85686730, 128530095, 257060190]

約数ペア:

[(1, 257060190), (2, 128530095), (3, 85686730), (5, 51412038), (6, 42843365), (10, 25706019), (15, 17137346), (23, 11176530), (30, 8568673), (46, 5588265), (69, 3725510), (103, 2495730), (115, 2235306), (138, 1862755), (206, 1247865), (230, 1117653), (309, 831910), (345, 745102), (515, 499146), (618, 415955), (690, 372551), (1030, 249573), (1545, 166382), (2369, 108510), (3090, 83191), (3617, 71070), (4738, 54255), (7107, 36170), (7234, 35535), (10851, 23690), (11845, 21702), (14214, 18085)]