64883390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 146682144

約数和(自身を除く): 81798754

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 157, 170, 187, 221, 286, 289, 314, 374, 442, 578, 715, 785, 935, 1105, 1430, 1445, 1570, 1727, 1870, 2041, 2210, 2431, 2669, 2890, 3179, 3454, 3757, 4082, 4862, 5338, 6358, 7514, 8635, 10205, 12155, 13345, 15895, 17270, 18785, 20410, 22451, 24310, 26690, 29359, 31790, 34697, 37570, 41327, 44902, 45373, 58718, 69394, 82654, 90746, 112255, 146795, 173485, 206635, 224510, 226865, 293590, 346970, 381667, 413270, 453730, 499103, 589849, 763334, 998206, 1179698, 1908335, 2495515, 2949245, 3816670, 4991030, 5898490, 6488339, 12976678, 32441695, 64883390]

約数ペア:

[(1, 64883390), (2, 32441695), (5, 12976678), (10, 6488339), (11, 5898490), (13, 4991030), (17, 3816670), (22, 2949245), (26, 2495515), (34, 1908335), (55, 1179698), (65, 998206), (85, 763334), (110, 589849), (130, 499103), (143, 453730), (157, 413270), (170, 381667), (187, 346970), (221, 293590), (286, 226865), (289, 224510), (314, 206635), (374, 173485), (442, 146795), (578, 112255), (715, 90746), (785, 82654), (935, 69394), (1105, 58718), (1430, 45373), (1445, 44902), (1570, 41327), (1727, 37570), (1870, 34697), (2041, 31790), (2210, 29359), (2431, 26690), (2669, 24310), (2890, 22451), (3179, 20410), (3454, 18785), (3757, 17270), (4082, 15895), (4862, 13345), (5338, 12155), (6358, 10205), (7514, 8635)]