64106700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^4\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 180

約数和(自身を含む): 218814120

約数和(自身を除く): 154707420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 89, 98, 100, 105, 140, 147, 150, 175, 178, 196, 210, 245, 267, 294, 300, 343, 350, 356, 420, 445, 490, 525, 534, 588, 623, 686, 700, 735, 890, 980, 1029, 1050, 1068, 1225, 1246, 1335, 1372, 1470, 1715, 1780, 1869, 2058, 2100, 2225, 2401, 2450, 2492, 2670, 2940, 3115, 3430, 3675, 3738, 4116, 4361, 4450, 4802, 4900, 5145, 5340, 6230, 6675, 6860, 7203, 7350, 7476, 8575, 8722, 8900, 9345, 9604, 10290, 12005, 12460, 13083, 13350, 14406, 14700, 15575, 17150, 17444, 18690, 20580, 21805, 24010, 25725, 26166, 26700, 28812, 30527, 31150, 34300, 36015, 37380, 43610, 46725, 48020, 51450, 52332, 60025, 61054, 62300, 65415, 72030, 87220, 91581, 93450, 102900, 109025, 120050, 122108, 130830, 144060, 152635, 180075, 183162, 186900, 213689, 218050, 240100, 261660, 305270, 327075, 360150, 366324, 427378, 436100, 457905, 610540, 641067, 654150, 720300, 763175, 854756, 915810, 1068445, 1282134, 1308300, 1526350, 1831620, 2136890, 2289525, 2564268, 3052700, 3205335, 4273780, 4579050, 5342225, 6410670, 9158100, 10684450, 12821340, 16026675, 21368900, 32053350, 64106700]

約数ペア:

[(1, 64106700), (2, 32053350), (3, 21368900), (4, 16026675), (5, 12821340), (6, 10684450), (7, 9158100), (10, 6410670), (12, 5342225), (14, 4579050), (15, 4273780), (20, 3205335), (21, 3052700), (25, 2564268), (28, 2289525), (30, 2136890), (35, 1831620), (42, 1526350), (49, 1308300), (50, 1282134), (60, 1068445), (70, 915810), (75, 854756), (84, 763175), (89, 720300), (98, 654150), (100, 641067), (105, 610540), (140, 457905), (147, 436100), (150, 427378), (175, 366324), (178, 360150), (196, 327075), (210, 305270), (245, 261660), (267, 240100), (294, 218050), (300, 213689), (343, 186900), (350, 183162), (356, 180075), (420, 152635), (445, 144060), (490, 130830), (525, 122108), (534, 120050), (588, 109025), (623, 102900), (686, 93450), (700, 91581), (735, 87220), (890, 72030), (980, 65415), (1029, 62300), (1050, 61054), (1068, 60025), (1225, 52332), (1246, 51450), (1335, 48020), (1372, 46725), (1470, 43610), (1715, 37380), (1780, 36015), (1869, 34300), (2058, 31150), (2100, 30527), (2225, 28812), (2401, 26700), (2450, 26166), (2492, 25725), (2670, 24010), (2940, 21805), (3115, 20580), (3430, 18690), (3675, 17444), (3738, 17150), (4116, 15575), (4361, 14700), (4450, 14406), (4802, 13350), (4900, 13083), (5145, 12460), (5340, 12005), (6230, 10290), (6675, 9604), (6860, 9345), (7203, 8900), (7350, 8722), (7476, 8575)]