85955220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 284203920

約数和(自身を除く): 198248700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 337, 390, 436, 468, 545, 585, 654, 674, 780, 981, 1011, 1090, 1170, 1308, 1348, 1417, 1635, 1685, 1962, 2022, 2180, 2340, 2834, 3033, 3270, 3370, 3924, 4044, 4251, 4381, 4905, 5055, 5668, 6066, 6540, 6740, 7085, 8502, 8762, 9810, 10110, 12132, 12753, 13143, 14170, 15165, 17004, 17524, 19620, 20220, 21255, 21905, 25506, 26286, 28340, 30330, 36733, 39429, 42510, 43810, 51012, 52572, 60660, 63765, 65715, 73466, 78858, 85020, 87620, 110199, 127530, 131430, 146932, 157716, 183665, 197145, 220398, 255060, 262860, 330597, 367330, 394290, 440796, 477529, 550995, 661194, 734660, 788580, 955058, 1101990, 1322388, 1432587, 1652985, 1910116, 2203980, 2387645, 2865174, 3305970, 4297761, 4775290, 5730348, 6611940, 7162935, 8595522, 9550580, 14325870, 17191044, 21488805, 28651740, 42977610, 85955220]

約数ペア:

[(1, 85955220), (2, 42977610), (3, 28651740), (4, 21488805), (5, 17191044), (6, 14325870), (9, 9550580), (10, 8595522), (12, 7162935), (13, 6611940), (15, 5730348), (18, 4775290), (20, 4297761), (26, 3305970), (30, 2865174), (36, 2387645), (39, 2203980), (45, 1910116), (52, 1652985), (60, 1432587), (65, 1322388), (78, 1101990), (90, 955058), (109, 788580), (117, 734660), (130, 661194), (156, 550995), (180, 477529), (195, 440796), (218, 394290), (234, 367330), (260, 330597), (327, 262860), (337, 255060), (390, 220398), (436, 197145), (468, 183665), (545, 157716), (585, 146932), (654, 131430), (674, 127530), (780, 110199), (981, 87620), (1011, 85020), (1090, 78858), (1170, 73466), (1308, 65715), (1348, 63765), (1417, 60660), (1635, 52572), (1685, 51012), (1962, 43810), (2022, 42510), (2180, 39429), (2340, 36733), (2834, 30330), (3033, 28340), (3270, 26286), (3370, 25506), (3924, 21905), (4044, 21255), (4251, 20220), (4381, 19620), (4905, 17524), (5055, 17004), (5668, 15165), (6066, 14170), (6540, 13143), (6740, 12753), (7085, 12132), (8502, 10110), (8762, 9810)]