138795804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 420259840

約数和(自身を除く): 281464036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 109, 124, 126, 163, 186, 217, 218, 252, 279, 326, 327, 372, 434, 436, 489, 558, 651, 652, 654, 763, 868, 978, 981, 1116, 1141, 1302, 1308, 1467, 1526, 1953, 1956, 1962, 2282, 2289, 2604, 2934, 3052, 3379, 3423, 3906, 3924, 4564, 4578, 5053, 5868, 6758, 6846, 6867, 7812, 9156, 10106, 10137, 10269, 13516, 13692, 13734, 15159, 17767, 20212, 20274, 20538, 23653, 27468, 30318, 30411, 35371, 35534, 40548, 41076, 45477, 47306, 53301, 60636, 60822, 70742, 70959, 71068, 90954, 94612, 106113, 106602, 121644, 124369, 141484, 141918, 159903, 181908, 212226, 212877, 213204, 248738, 283836, 318339, 319806, 373107, 424452, 425754, 497476, 550777, 636678, 639612, 746214, 851508, 1101554, 1119321, 1273356, 1492428, 1652331, 2203108, 2238642, 3304662, 3855439, 4477284, 4956993, 6609324, 7710878, 9913986, 11566317, 15421756, 19827972, 23132634, 34698951, 46265268, 69397902, 138795804]

約数ペア:

[(1, 138795804), (2, 69397902), (3, 46265268), (4, 34698951), (6, 23132634), (7, 19827972), (9, 15421756), (12, 11566317), (14, 9913986), (18, 7710878), (21, 6609324), (28, 4956993), (31, 4477284), (36, 3855439), (42, 3304662), (62, 2238642), (63, 2203108), (84, 1652331), (93, 1492428), (109, 1273356), (124, 1119321), (126, 1101554), (163, 851508), (186, 746214), (217, 639612), (218, 636678), (252, 550777), (279, 497476), (326, 425754), (327, 424452), (372, 373107), (434, 319806), (436, 318339), (489, 283836), (558, 248738), (651, 213204), (652, 212877), (654, 212226), (763, 181908), (868, 159903), (978, 141918), (981, 141484), (1116, 124369), (1141, 121644), (1302, 106602), (1308, 106113), (1467, 94612), (1526, 90954), (1953, 71068), (1956, 70959), (1962, 70742), (2282, 60822), (2289, 60636), (2604, 53301), (2934, 47306), (3052, 45477), (3379, 41076), (3423, 40548), (3906, 35534), (3924, 35371), (4564, 30411), (4578, 30318), (5053, 27468), (5868, 23653), (6758, 20538), (6846, 20274), (6867, 20212), (7812, 17767), (9156, 15159), (10106, 13734), (10137, 13692), (10269, 13516)]