72420600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 263197440

約数和(自身を除く): 190776840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 50, 56, 60, 70, 75, 84, 86, 100, 105, 120, 129, 140, 150, 168, 172, 175, 200, 210, 215, 258, 280, 300, 301, 344, 350, 401, 420, 430, 516, 525, 600, 602, 645, 700, 802, 840, 860, 903, 1032, 1050, 1075, 1203, 1204, 1290, 1400, 1505, 1604, 1720, 1806, 2005, 2100, 2150, 2406, 2408, 2580, 2807, 3010, 3208, 3225, 3612, 4010, 4200, 4300, 4515, 4812, 5160, 5614, 6015, 6020, 6450, 7224, 7525, 8020, 8421, 8600, 9030, 9624, 10025, 11228, 12030, 12040, 12900, 14035, 15050, 16040, 16842, 17243, 18060, 20050, 22456, 22575, 24060, 25800, 28070, 30075, 30100, 33684, 34486, 36120, 40100, 42105, 45150, 48120, 51729, 56140, 60150, 60200, 67368, 68972, 70175, 80200, 84210, 86215, 90300, 103458, 112280, 120300, 120701, 137944, 140350, 168420, 172430, 180600, 206916, 210525, 240600, 241402, 258645, 280700, 336840, 344860, 362103, 413832, 421050, 431075, 482804, 517290, 561400, 603505, 689720, 724206, 842100, 862150, 965608, 1034580, 1207010, 1293225, 1448412, 1684200, 1724300, 1810515, 2069160, 2414020, 2586450, 2896824, 3017525, 3448600, 3621030, 4828040, 5172900, 6035050, 7242060, 9052575, 10345800, 12070100, 14484120, 18105150, 24140200, 36210300, 72420600]

約数ペア:

[(1, 72420600), (2, 36210300), (3, 24140200), (4, 18105150), (5, 14484120), (6, 12070100), (7, 10345800), (8, 9052575), (10, 7242060), (12, 6035050), (14, 5172900), (15, 4828040), (20, 3621030), (21, 3448600), (24, 3017525), (25, 2896824), (28, 2586450), (30, 2414020), (35, 2069160), (40, 1810515), (42, 1724300), (43, 1684200), (50, 1448412), (56, 1293225), (60, 1207010), (70, 1034580), (75, 965608), (84, 862150), (86, 842100), (100, 724206), (105, 689720), (120, 603505), (129, 561400), (140, 517290), (150, 482804), (168, 431075), (172, 421050), (175, 413832), (200, 362103), (210, 344860), (215, 336840), (258, 280700), (280, 258645), (300, 241402), (301, 240600), (344, 210525), (350, 206916), (401, 180600), (420, 172430), (430, 168420), (516, 140350), (525, 137944), (600, 120701), (602, 120300), (645, 112280), (700, 103458), (802, 90300), (840, 86215), (860, 84210), (903, 80200), (1032, 70175), (1050, 68972), (1075, 67368), (1203, 60200), (1204, 60150), (1290, 56140), (1400, 51729), (1505, 48120), (1604, 45150), (1720, 42105), (1806, 40100), (2005, 36120), (2100, 34486), (2150, 33684), (2406, 30100), (2408, 30075), (2580, 28070), (2807, 25800), (3010, 24060), (3208, 22575), (3225, 22456), (3612, 20050), (4010, 18060), (4200, 17243), (4300, 16842), (4515, 16040), (4812, 15050), (5160, 14035), (5614, 12900), (6015, 12040), (6020, 12030), (6450, 11228), (7224, 10025), (7525, 9624), (8020, 9030), (8421, 8600)]