79451010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 223776000

約数和(自身を除く): 144324990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 73, 87, 90, 135, 139, 145, 146, 174, 219, 261, 270, 278, 290, 365, 417, 435, 438, 522, 657, 695, 730, 783, 834, 870, 1095, 1251, 1305, 1314, 1390, 1566, 1971, 2085, 2117, 2190, 2502, 2610, 3285, 3753, 3915, 3942, 4031, 4170, 4234, 6255, 6351, 6570, 7506, 7830, 8062, 9855, 10147, 10585, 12093, 12510, 12702, 18765, 19053, 19710, 20155, 20294, 21170, 24186, 30441, 31755, 36279, 37530, 38106, 40310, 50735, 57159, 60465, 60882, 63510, 72558, 91323, 95265, 101470, 108837, 114318, 120930, 152205, 181395, 182646, 190530, 217674, 273969, 285795, 294263, 304410, 362790, 456615, 544185, 547938, 571590, 588526, 882789, 913230, 1088370, 1369845, 1471315, 1765578, 2648367, 2739690, 2942630, 4413945, 5296734, 7945101, 8827890, 13241835, 15890202, 26483670, 39725505, 79451010]

約数ペア:

[(1, 79451010), (2, 39725505), (3, 26483670), (5, 15890202), (6, 13241835), (9, 8827890), (10, 7945101), (15, 5296734), (18, 4413945), (27, 2942630), (29, 2739690), (30, 2648367), (45, 1765578), (54, 1471315), (58, 1369845), (73, 1088370), (87, 913230), (90, 882789), (135, 588526), (139, 571590), (145, 547938), (146, 544185), (174, 456615), (219, 362790), (261, 304410), (270, 294263), (278, 285795), (290, 273969), (365, 217674), (417, 190530), (435, 182646), (438, 181395), (522, 152205), (657, 120930), (695, 114318), (730, 108837), (783, 101470), (834, 95265), (870, 91323), (1095, 72558), (1251, 63510), (1305, 60882), (1314, 60465), (1390, 57159), (1566, 50735), (1971, 40310), (2085, 38106), (2117, 37530), (2190, 36279), (2502, 31755), (2610, 30441), (3285, 24186), (3753, 21170), (3915, 20294), (3942, 20155), (4031, 19710), (4170, 19053), (4234, 18765), (6255, 12702), (6351, 12510), (6570, 12093), (7506, 10585), (7830, 10147), (8062, 9855)]