68699380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 161796096

約数和(自身を除く): 93096716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 43, 68, 74, 85, 86, 127, 148, 170, 172, 185, 215, 254, 340, 370, 430, 508, 629, 635, 731, 740, 860, 1258, 1270, 1462, 1591, 2159, 2516, 2540, 2924, 3145, 3182, 3655, 4318, 4699, 5461, 6290, 6364, 7310, 7955, 8636, 9398, 10795, 10922, 12580, 14620, 15910, 18796, 21590, 21844, 23495, 27047, 27305, 31820, 43180, 46990, 54094, 54610, 79883, 92837, 93980, 108188, 109220, 135235, 159766, 185674, 202057, 270470, 319532, 371348, 399415, 404114, 464185, 540940, 798830, 808228, 928370, 1010285, 1597660, 1856740, 2020570, 3434969, 4041140, 6869938, 13739876, 17174845, 34349690, 68699380]

約数ペア:

[(1, 68699380), (2, 34349690), (4, 17174845), (5, 13739876), (10, 6869938), (17, 4041140), (20, 3434969), (34, 2020570), (37, 1856740), (43, 1597660), (68, 1010285), (74, 928370), (85, 808228), (86, 798830), (127, 540940), (148, 464185), (170, 404114), (172, 399415), (185, 371348), (215, 319532), (254, 270470), (340, 202057), (370, 185674), (430, 159766), (508, 135235), (629, 109220), (635, 108188), (731, 93980), (740, 92837), (860, 79883), (1258, 54610), (1270, 54094), (1462, 46990), (1591, 43180), (2159, 31820), (2516, 27305), (2540, 27047), (2924, 23495), (3145, 21844), (3182, 21590), (3655, 18796), (4318, 15910), (4699, 14620), (5461, 12580), (6290, 10922), (6364, 10795), (7310, 9398), (7955, 8636)]