15668660980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{387263}}^1$

素因数の和:387313

約数の個数: 72

約数和(自身を含む): 39947056128

約数和(自身を除く): 24278395148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 8092, 10115, 20230, 40460, 387263, 774526, 1549052, 1936315, 2710841, 3872630, 5421682, 6583471, 7745260, 10843364, 13166942, 13554205, 26333884, 27108410, 32917355, 46084297, 54216820, 65834710, 92168594, 111919007, 131669420, 184337188, 223838014, 230421485, 447676028, 460842970, 559595035, 783433049, 921685940, 1119190070, 1566866098, 2238380140, 3133732196, 3917165245, 7834330490, 15668660980]

約数ペア:

[(1, 15668660980), (2, 7834330490), (4, 3917165245), (5, 3133732196), (7, 2238380140), (10, 1566866098), (14, 1119190070), (17, 921685940), (20, 783433049), (28, 559595035), (34, 460842970), (35, 447676028), (68, 230421485), (70, 223838014), (85, 184337188), (119, 131669420), (140, 111919007), (170, 92168594), (238, 65834710), (289, 54216820), (340, 46084297), (476, 32917355), (578, 27108410), (595, 26333884), (1156, 13554205), (1190, 13166942), (1445, 10843364), (2023, 7745260), (2380, 6583471), (2890, 5421682), (4046, 3872630), (5780, 2710841), (8092, 1936315), (10115, 1549052), (20230, 774526), (40460, 387263)]