78175370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 174375936

約数和(自身を除く): 96200566

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 271, 317, 455, 542, 634, 910, 1355, 1585, 1897, 2219, 2710, 3170, 3523, 3794, 4121, 4438, 7046, 8242, 9485, 11095, 17615, 18970, 20605, 22190, 24661, 28847, 35230, 41210, 49322, 57694, 85907, 123305, 144235, 171814, 246610, 288470, 429535, 601349, 859070, 1116791, 1202698, 2233582, 3006745, 5583955, 6013490, 7817537, 11167910, 15635074, 39087685, 78175370]

約数ペア:

[(1, 78175370), (2, 39087685), (5, 15635074), (7, 11167910), (10, 7817537), (13, 6013490), (14, 5583955), (26, 3006745), (35, 2233582), (65, 1202698), (70, 1116791), (91, 859070), (130, 601349), (182, 429535), (271, 288470), (317, 246610), (455, 171814), (542, 144235), (634, 123305), (910, 85907), (1355, 57694), (1585, 49322), (1897, 41210), (2219, 35230), (2710, 28847), (3170, 24661), (3523, 22190), (3794, 20605), (4121, 18970), (4438, 17615), (7046, 11095), (8242, 9485)]