69939240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 171980760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 599, 695, 834, 840, 973, 1112, 1198, 1390, 1668, 1797, 1946, 2085, 2396, 2780, 2919, 2995, 3336, 3594, 3892, 4170, 4193, 4792, 4865, 5560, 5838, 5990, 7188, 7784, 8340, 8386, 8985, 9730, 11676, 11980, 12579, 14376, 14595, 16680, 16772, 17970, 19460, 20965, 23352, 23960, 25158, 29190, 33544, 35940, 38920, 41930, 50316, 58380, 62895, 71880, 83261, 83860, 100632, 116760, 125790, 166522, 167720, 249783, 251580, 333044, 416305, 499566, 503160, 582827, 666088, 832610, 999132, 1165654, 1248915, 1665220, 1748481, 1998264, 2331308, 2497830, 2914135, 3330440, 3496962, 4662616, 4995660, 5828270, 6993924, 8742405, 9991320, 11656540, 13987848, 17484810, 23313080, 34969620, 69939240]

約数ペア:

[(1, 69939240), (2, 34969620), (3, 23313080), (4, 17484810), (5, 13987848), (6, 11656540), (7, 9991320), (8, 8742405), (10, 6993924), (12, 5828270), (14, 4995660), (15, 4662616), (20, 3496962), (21, 3330440), (24, 2914135), (28, 2497830), (30, 2331308), (35, 1998264), (40, 1748481), (42, 1665220), (56, 1248915), (60, 1165654), (70, 999132), (84, 832610), (105, 666088), (120, 582827), (139, 503160), (140, 499566), (168, 416305), (210, 333044), (278, 251580), (280, 249783), (417, 167720), (420, 166522), (556, 125790), (599, 116760), (695, 100632), (834, 83860), (840, 83261), (973, 71880), (1112, 62895), (1198, 58380), (1390, 50316), (1668, 41930), (1797, 38920), (1946, 35940), (2085, 33544), (2396, 29190), (2780, 25158), (2919, 23960), (2995, 23352), (3336, 20965), (3594, 19460), (3892, 17970), (4170, 16772), (4193, 16680), (4792, 14595), (4865, 14376), (5560, 12579), (5838, 11980), (5990, 11676), (7188, 9730), (7784, 8985), (8340, 8386)]