66854130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 191808000

約数和(自身を除く): 124953870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 73, 89, 98, 105, 146, 147, 178, 210, 219, 245, 267, 294, 343, 365, 438, 445, 490, 511, 534, 623, 686, 730, 735, 890, 1022, 1029, 1095, 1246, 1335, 1470, 1533, 1715, 1869, 2058, 2190, 2555, 2670, 3066, 3115, 3430, 3577, 3738, 4361, 5110, 5145, 6230, 6497, 7154, 7665, 8722, 9345, 10290, 10731, 12994, 13083, 15330, 17885, 18690, 19491, 21462, 21805, 25039, 26166, 30527, 32485, 35770, 38982, 43610, 45479, 50078, 53655, 61054, 64970, 65415, 75117, 90958, 91581, 97455, 107310, 125195, 130830, 136437, 150234, 152635, 183162, 194910, 227395, 250390, 272874, 305270, 318353, 375585, 454790, 457905, 636706, 682185, 751170, 915810, 955059, 1364370, 1591765, 1910118, 2228471, 3183530, 4456942, 4775295, 6685413, 9550590, 11142355, 13370826, 22284710, 33427065, 66854130]

約数ペア:

[(1, 66854130), (2, 33427065), (3, 22284710), (5, 13370826), (6, 11142355), (7, 9550590), (10, 6685413), (14, 4775295), (15, 4456942), (21, 3183530), (30, 2228471), (35, 1910118), (42, 1591765), (49, 1364370), (70, 955059), (73, 915810), (89, 751170), (98, 682185), (105, 636706), (146, 457905), (147, 454790), (178, 375585), (210, 318353), (219, 305270), (245, 272874), (267, 250390), (294, 227395), (343, 194910), (365, 183162), (438, 152635), (445, 150234), (490, 136437), (511, 130830), (534, 125195), (623, 107310), (686, 97455), (730, 91581), (735, 90958), (890, 75117), (1022, 65415), (1029, 64970), (1095, 61054), (1246, 53655), (1335, 50078), (1470, 45479), (1533, 43610), (1715, 38982), (1869, 35770), (2058, 32485), (2190, 30527), (2555, 26166), (2670, 25039), (3066, 21805), (3115, 21462), (3430, 19491), (3577, 18690), (3738, 17885), (4361, 15330), (5110, 13083), (5145, 12994), (6230, 10731), (6497, 10290), (7154, 9345), (7665, 8722)]