68661540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3018

約数の個数: 96

約数和(自身を含む): 218655360

約数和(自身を除く): 149993820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 2957, 3870, 4644, 5805, 5914, 7740, 8871, 11610, 11828, 14785, 17742, 23220, 26613, 29570, 35484, 44355, 53226, 59140, 79839, 88710, 106452, 127151, 133065, 159678, 177420, 254302, 266130, 319356, 381453, 399195, 508604, 532260, 635755, 762906, 798390, 1144359, 1271510, 1525812, 1596780, 1907265, 2288718, 2543020, 3433077, 3814530, 4577436, 5721795, 6866154, 7629060, 11443590, 13732308, 17165385, 22887180, 34330770, 68661540]

約数ペア:

[(1, 68661540), (2, 34330770), (3, 22887180), (4, 17165385), (5, 13732308), (6, 11443590), (9, 7629060), (10, 6866154), (12, 5721795), (15, 4577436), (18, 3814530), (20, 3433077), (27, 2543020), (30, 2288718), (36, 1907265), (43, 1596780), (45, 1525812), (54, 1271510), (60, 1144359), (86, 798390), (90, 762906), (108, 635755), (129, 532260), (135, 508604), (172, 399195), (180, 381453), (215, 319356), (258, 266130), (270, 254302), (387, 177420), (430, 159678), (516, 133065), (540, 127151), (645, 106452), (774, 88710), (860, 79839), (1161, 59140), (1290, 53226), (1548, 44355), (1935, 35484), (2322, 29570), (2580, 26613), (2957, 23220), (3870, 17742), (4644, 14785), (5805, 11828), (5914, 11610), (7740, 8871)]