63819420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 215986176

約数和(自身を除く): 152166756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 53, 60, 61, 70, 84, 94, 105, 106, 122, 140, 141, 159, 183, 188, 210, 212, 235, 244, 265, 282, 305, 318, 329, 366, 371, 420, 427, 470, 530, 564, 610, 636, 658, 705, 732, 742, 795, 854, 915, 940, 987, 1060, 1113, 1220, 1281, 1316, 1410, 1484, 1590, 1645, 1708, 1830, 1855, 1974, 2135, 2226, 2491, 2562, 2820, 2867, 3180, 3233, 3290, 3660, 3710, 3948, 4270, 4452, 4935, 4982, 5124, 5565, 5734, 6405, 6466, 6580, 7420, 7473, 8540, 8601, 9699, 9870, 9964, 11130, 11468, 12455, 12810, 12932, 14335, 14946, 16165, 17202, 17437, 19398, 19740, 20069, 22260, 22631, 24910, 25620, 28670, 29892, 32330, 34404, 34874, 37365, 38796, 40138, 43005, 45262, 48495, 49820, 52311, 57340, 60207, 64660, 67893, 69748, 74730, 80276, 86010, 87185, 90524, 96990, 100345, 104622, 113155, 120414, 135786, 149460, 151951, 172020, 174370, 193980, 200690, 209244, 226310, 240828, 261555, 271572, 301035, 303902, 339465, 348740, 401380, 452620, 455853, 523110, 602070, 607804, 678930, 759755, 911706, 1046220, 1063657, 1204140, 1357860, 1519510, 1823412, 2127314, 2279265, 3039020, 3190971, 4254628, 4558530, 5318285, 6381942, 9117060, 10636570, 12763884, 15954855, 21273140, 31909710, 63819420]

約数ペア:

[(1, 63819420), (2, 31909710), (3, 21273140), (4, 15954855), (5, 12763884), (6, 10636570), (7, 9117060), (10, 6381942), (12, 5318285), (14, 4558530), (15, 4254628), (20, 3190971), (21, 3039020), (28, 2279265), (30, 2127314), (35, 1823412), (42, 1519510), (47, 1357860), (53, 1204140), (60, 1063657), (61, 1046220), (70, 911706), (84, 759755), (94, 678930), (105, 607804), (106, 602070), (122, 523110), (140, 455853), (141, 452620), (159, 401380), (183, 348740), (188, 339465), (210, 303902), (212, 301035), (235, 271572), (244, 261555), (265, 240828), (282, 226310), (305, 209244), (318, 200690), (329, 193980), (366, 174370), (371, 172020), (420, 151951), (427, 149460), (470, 135786), (530, 120414), (564, 113155), (610, 104622), (636, 100345), (658, 96990), (705, 90524), (732, 87185), (742, 86010), (795, 80276), (854, 74730), (915, 69748), (940, 67893), (987, 64660), (1060, 60207), (1113, 57340), (1220, 52311), (1281, 49820), (1316, 48495), (1410, 45262), (1484, 43005), (1590, 40138), (1645, 38796), (1708, 37365), (1830, 34874), (1855, 34404), (1974, 32330), (2135, 29892), (2226, 28670), (2491, 25620), (2562, 24910), (2820, 22631), (2867, 22260), (3180, 20069), (3233, 19740), (3290, 19398), (3660, 17437), (3710, 17202), (3948, 16165), (4270, 14946), (4452, 14335), (4935, 12932), (4982, 12810), (5124, 12455), (5565, 11468), (5734, 11130), (6405, 9964), (6466, 9870), (6580, 9699), (7420, 8601), (7473, 8540)]