517957020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{24181}}^1$

素因数の和:24220

約数の個数: 144

約数和(自身を含む): 1901285568

約数和(自身を除く): 1383328548

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, 5355, 7140, 10710, 21420, 24181, 48362, 72543, 96724, 120905, 145086, 169267, 217629, 241810, 290172, 338534, 362715, 411077, 435258, 483620, 507801, 677068, 725430, 822154, 846335, 870516, 1015602, 1088145, 1233231, 1450860, 1523403, 1644308, 1692670, 2031204, 2055385, 2176290, 2466462, 2539005, 2877539, 3046806, 3385340, 3699693, 4110770, 4352580, 4932924, 5078010, 5755078, 6093612, 6166155, 7399386, 7617015, 8221540, 8632617, 10156020, 11510156, 12332310, 14387695, 14798772, 15234030, 17265234, 18498465, 24664620, 25897851, 28775390, 30468060, 34530468, 36996930, 43163085, 51795702, 57550780, 73993860, 86326170, 103591404, 129489255, 172652340, 258978510, 517957020]

約数ペア:

[(1, 517957020), (2, 258978510), (3, 172652340), (4, 129489255), (5, 103591404), (6, 86326170), (7, 73993860), (9, 57550780), (10, 51795702), (12, 43163085), (14, 36996930), (15, 34530468), (17, 30468060), (18, 28775390), (20, 25897851), (21, 24664620), (28, 18498465), (30, 17265234), (34, 15234030), (35, 14798772), (36, 14387695), (42, 12332310), (45, 11510156), (51, 10156020), (60, 8632617), (63, 8221540), (68, 7617015), (70, 7399386), (84, 6166155), (85, 6093612), (90, 5755078), (102, 5078010), (105, 4932924), (119, 4352580), (126, 4110770), (140, 3699693), (153, 3385340), (170, 3046806), (180, 2877539), (204, 2539005), (210, 2466462), (238, 2176290), (252, 2055385), (255, 2031204), (306, 1692670), (315, 1644308), (340, 1523403), (357, 1450860), (420, 1233231), (476, 1088145), (510, 1015602), (595, 870516), (612, 846335), (630, 822154), (714, 725430), (765, 677068), (1020, 507801), (1071, 483620), (1190, 435258), (1260, 411077), (1428, 362715), (1530, 338534), (1785, 290172), (2142, 241810), (2380, 217629), (3060, 169267), (3570, 145086), (4284, 120905), (5355, 96724), (7140, 72543), (10710, 48362), (21420, 24181)]