103480020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4831}}^1$

素因数の和:4870

約数の個数: 144

約数和(自身を含む): 379911168

約数和(自身を除く): 276431148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 4831, 5355, 7140, 9662, 10710, 14493, 19324, 21420, 24155, 28986, 33817, 43479, 48310, 57972, 67634, 72465, 82127, 86958, 96620, 101451, 135268, 144930, 164254, 169085, 173916, 202902, 217395, 246381, 289860, 304353, 328508, 338170, 405804, 410635, 434790, 492762, 507255, 574889, 608706, 676340, 739143, 821270, 869580, 985524, 1014510, 1149778, 1217412, 1231905, 1478286, 1521765, 1642540, 1724667, 2029020, 2299556, 2463810, 2874445, 2956572, 3043530, 3449334, 3695715, 4927620, 5174001, 5748890, 6087060, 6898668, 7391430, 8623335, 10348002, 11497780, 14782860, 17246670, 20696004, 25870005, 34493340, 51740010, 103480020]

約数ペア:

[(1, 103480020), (2, 51740010), (3, 34493340), (4, 25870005), (5, 20696004), (6, 17246670), (7, 14782860), (9, 11497780), (10, 10348002), (12, 8623335), (14, 7391430), (15, 6898668), (17, 6087060), (18, 5748890), (20, 5174001), (21, 4927620), (28, 3695715), (30, 3449334), (34, 3043530), (35, 2956572), (36, 2874445), (42, 2463810), (45, 2299556), (51, 2029020), (60, 1724667), (63, 1642540), (68, 1521765), (70, 1478286), (84, 1231905), (85, 1217412), (90, 1149778), (102, 1014510), (105, 985524), (119, 869580), (126, 821270), (140, 739143), (153, 676340), (170, 608706), (180, 574889), (204, 507255), (210, 492762), (238, 434790), (252, 410635), (255, 405804), (306, 338170), (315, 328508), (340, 304353), (357, 289860), (420, 246381), (476, 217395), (510, 202902), (595, 173916), (612, 169085), (630, 164254), (714, 144930), (765, 135268), (1020, 101451), (1071, 96620), (1190, 86958), (1260, 82127), (1428, 72465), (1530, 67634), (1785, 57972), (2142, 48310), (2380, 43479), (3060, 33817), (3570, 28986), (4284, 24155), (4831, 21420), (5355, 19324), (7140, 14493), (9662, 10710)]