79605890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12497}}^1$

素因数の和:12531

約数の個数: 48

約数和(自身を含む): 179521272

約数和(自身を除く): 99915382

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 12497, 24994, 62485, 87479, 124970, 162461, 174958, 324922, 437395, 612353, 812305, 874790, 1137227, 1224706, 1624610, 2274454, 3061765, 5686135, 6123530, 7960589, 11372270, 15921178, 39802945, 79605890]

約数ペア:

[(1, 79605890), (2, 39802945), (5, 15921178), (7, 11372270), (10, 7960589), (13, 6123530), (14, 5686135), (26, 3061765), (35, 2274454), (49, 1624610), (65, 1224706), (70, 1137227), (91, 874790), (98, 812305), (130, 612353), (182, 437395), (245, 324922), (455, 174958), (490, 162461), (637, 124970), (910, 87479), (1274, 62485), (3185, 24994), (6370, 12497)]