645937740

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{6329}}^1$

素因数の和:6363

約数の個数: 168

約数和(自身を含む): 2324679840

約数和(自身を除く): 1678742100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4860, 5103, 5670, 6329, 6804, 7290, 8505, 10206, 11340, 12658, 14580, 17010, 18987, 20412, 25316, 25515, 31645, 34020, 37974, 44303, 51030, 56961, 63290, 75948, 88606, 94935, 102060, 113922, 126580, 132909, 170883, 177212, 189870, 221515, 227844, 265818, 284805, 341766, 379740, 398727, 443030, 512649, 531636, 569610, 664545, 683532, 797454, 854415, 886060, 1025298, 1139220, 1196181, 1329090, 1537947, 1594908, 1708830, 1993635, 2050596, 2392362, 2563245, 2658180, 3075894, 3417660, 3588543, 3987270, 4613841, 4784724, 5126490, 5980905, 6151788, 7177086, 7689735, 7974540, 9227682, 10252980, 10765629, 11961810, 14354172, 15379470, 17942715, 18455364, 21531258, 23069205, 23923620, 30758940, 32296887, 35885430, 43062516, 46138410, 53828145, 64593774, 71770860, 92276820, 107656290, 129187548, 161484435, 215312580, 322968870, 645937740]

約数ペア:

[(1, 645937740), (2, 322968870), (3, 215312580), (4, 161484435), (5, 129187548), (6, 107656290), (7, 92276820), (9, 71770860), (10, 64593774), (12, 53828145), (14, 46138410), (15, 43062516), (18, 35885430), (20, 32296887), (21, 30758940), (27, 23923620), (28, 23069205), (30, 21531258), (35, 18455364), (36, 17942715), (42, 15379470), (45, 14354172), (54, 11961810), (60, 10765629), (63, 10252980), (70, 9227682), (81, 7974540), (84, 7689735), (90, 7177086), (105, 6151788), (108, 5980905), (126, 5126490), (135, 4784724), (140, 4613841), (162, 3987270), (180, 3588543), (189, 3417660), (210, 3075894), (243, 2658180), (252, 2563245), (270, 2392362), (315, 2050596), (324, 1993635), (378, 1708830), (405, 1594908), (420, 1537947), (486, 1329090), (540, 1196181), (567, 1139220), (630, 1025298), (729, 886060), (756, 854415), (810, 797454), (945, 683532), (972, 664545), (1134, 569610), (1215, 531636), (1260, 512649), (1458, 443030), (1620, 398727), (1701, 379740), (1890, 341766), (2268, 284805), (2430, 265818), (2835, 227844), (2916, 221515), (3402, 189870), (3645, 177212), (3780, 170883), (4860, 132909), (5103, 126580), (5670, 113922), (6329, 102060), (6804, 94935), (7290, 88606), (8505, 75948), (10206, 63290), (11340, 56961), (12658, 51030), (14580, 44303), (17010, 37974), (18987, 34020), (20412, 31645), (25316, 25515)]