202911660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9473}}^1$

素因数の和:9512

約数の個数: 144

約数和(自身を含む): 744883776

約数和(自身を除く): 541972116

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, 9473, 10710, 18946, 21420, 28419, 37892, 47365, 56838, 66311, 85257, 94730, 113676, 132622, 142095, 161041, 170514, 189460, 198933, 265244, 284190, 322082, 331555, 341028, 397866, 426285, 483123, 568380, 596799, 644164, 663110, 795732, 805205, 852570, 966246, 994665, 1127287, 1193598, 1326220, 1449369, 1610410, 1705140, 1932492, 1989330, 2254574, 2387196, 2415615, 2898738, 2983995, 3220820, 3381861, 3978660, 4509148, 4831230, 5636435, 5797476, 5967990, 6763722, 7246845, 9662460, 10145583, 11272870, 11935980, 13527444, 14493690, 16909305, 20291166, 22545740, 28987380, 33818610, 40582332, 50727915, 67637220, 101455830, 202911660]

約数ペア:

[(1, 202911660), (2, 101455830), (3, 67637220), (4, 50727915), (5, 40582332), (6, 33818610), (7, 28987380), (9, 22545740), (10, 20291166), (12, 16909305), (14, 14493690), (15, 13527444), (17, 11935980), (18, 11272870), (20, 10145583), (21, 9662460), (28, 7246845), (30, 6763722), (34, 5967990), (35, 5797476), (36, 5636435), (42, 4831230), (45, 4509148), (51, 3978660), (60, 3381861), (63, 3220820), (68, 2983995), (70, 2898738), (84, 2415615), (85, 2387196), (90, 2254574), (102, 1989330), (105, 1932492), (119, 1705140), (126, 1610410), (140, 1449369), (153, 1326220), (170, 1193598), (180, 1127287), (204, 994665), (210, 966246), (238, 852570), (252, 805205), (255, 795732), (306, 663110), (315, 644164), (340, 596799), (357, 568380), (420, 483123), (476, 426285), (510, 397866), (595, 341028), (612, 331555), (630, 322082), (714, 284190), (765, 265244), (1020, 198933), (1071, 189460), (1190, 170514), (1260, 161041), (1428, 142095), (1530, 132622), (1785, 113676), (2142, 94730), (2380, 85257), (3060, 66311), (3570, 56838), (4284, 47365), (5355, 37892), (7140, 28419), (9473, 21420), (10710, 18946)]