205283610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 612144000

約数和(自身を除く): 406860390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 499, 630, 653, 998, 1306, 1497, 1959, 2495, 2994, 3265, 3493, 3918, 4491, 4571, 4990, 5877, 6530, 6986, 7485, 8982, 9142, 9795, 10479, 11754, 13713, 14970, 17465, 19590, 20958, 22455, 22855, 27426, 29385, 31437, 34930, 41139, 44910, 45710, 52395, 58770, 62874, 68565, 82278, 104790, 137130, 157185, 205695, 314370, 325847, 411390, 651694, 977541, 1629235, 1955082, 2280929, 2932623, 3258470, 4561858, 4887705, 5865246, 6842787, 9775410, 11404645, 13685574, 14663115, 20528361, 22809290, 29326230, 34213935, 41056722, 68427870, 102641805, 205283610]

約数ペア:

[(1, 205283610), (2, 102641805), (3, 68427870), (5, 41056722), (6, 34213935), (7, 29326230), (9, 22809290), (10, 20528361), (14, 14663115), (15, 13685574), (18, 11404645), (21, 9775410), (30, 6842787), (35, 5865246), (42, 4887705), (45, 4561858), (63, 3258470), (70, 2932623), (90, 2280929), (105, 1955082), (126, 1629235), (210, 977541), (315, 651694), (499, 411390), (630, 325847), (653, 314370), (998, 205695), (1306, 157185), (1497, 137130), (1959, 104790), (2495, 82278), (2994, 68565), (3265, 62874), (3493, 58770), (3918, 52395), (4491, 45710), (4571, 44910), (4990, 41139), (5877, 34930), (6530, 31437), (6986, 29385), (7485, 27426), (8982, 22855), (9142, 22455), (9795, 20958), (10479, 19590), (11754, 17465), (13713, 14970)]