123527820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 397393920

約数和(自身を除く): 273866100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 43, 52, 58, 60, 65, 78, 86, 87, 116, 127, 129, 130, 145, 156, 172, 174, 195, 215, 254, 258, 260, 290, 348, 377, 381, 390, 430, 435, 508, 516, 559, 580, 635, 645, 754, 762, 780, 860, 870, 1118, 1131, 1247, 1270, 1290, 1508, 1524, 1651, 1677, 1740, 1885, 1905, 2236, 2262, 2494, 2540, 2580, 2795, 3302, 3354, 3683, 3741, 3770, 3810, 4524, 4953, 4988, 5461, 5590, 5655, 6235, 6604, 6708, 7366, 7482, 7540, 7620, 8255, 8385, 9906, 10922, 11049, 11180, 11310, 12470, 14732, 14964, 16211, 16383, 16510, 16770, 18415, 18705, 19812, 21844, 22098, 22620, 24765, 24940, 27305, 32422, 32766, 33020, 33540, 36830, 37410, 44196, 47879, 48633, 49530, 54610, 55245, 64844, 65532, 70993, 73660, 74820, 81055, 81915, 95758, 97266, 99060, 109220, 110490, 141986, 143637, 158369, 162110, 163830, 191516, 194532, 212979, 220980, 239395, 243165, 283972, 287274, 316738, 324220, 327660, 354965, 425958, 475107, 478790, 486330, 574548, 633476, 709930, 718185, 791845, 851916, 950214, 957580, 972660, 1064895, 1419860, 1436370, 1583690, 1900428, 2058797, 2129790, 2375535, 2872740, 3167380, 4117594, 4259580, 4751070, 6176391, 8235188, 9502140, 10293985, 12352782, 20587970, 24705564, 30881955, 41175940, 61763910, 123527820]

約数ペア:

[(1, 123527820), (2, 61763910), (3, 41175940), (4, 30881955), (5, 24705564), (6, 20587970), (10, 12352782), (12, 10293985), (13, 9502140), (15, 8235188), (20, 6176391), (26, 4751070), (29, 4259580), (30, 4117594), (39, 3167380), (43, 2872740), (52, 2375535), (58, 2129790), (60, 2058797), (65, 1900428), (78, 1583690), (86, 1436370), (87, 1419860), (116, 1064895), (127, 972660), (129, 957580), (130, 950214), (145, 851916), (156, 791845), (172, 718185), (174, 709930), (195, 633476), (215, 574548), (254, 486330), (258, 478790), (260, 475107), (290, 425958), (348, 354965), (377, 327660), (381, 324220), (390, 316738), (430, 287274), (435, 283972), (508, 243165), (516, 239395), (559, 220980), (580, 212979), (635, 194532), (645, 191516), (754, 163830), (762, 162110), (780, 158369), (860, 143637), (870, 141986), (1118, 110490), (1131, 109220), (1247, 99060), (1270, 97266), (1290, 95758), (1508, 81915), (1524, 81055), (1651, 74820), (1677, 73660), (1740, 70993), (1885, 65532), (1905, 64844), (2236, 55245), (2262, 54610), (2494, 49530), (2540, 48633), (2580, 47879), (2795, 44196), (3302, 37410), (3354, 36830), (3683, 33540), (3741, 33020), (3770, 32766), (3810, 32422), (4524, 27305), (4953, 24940), (4988, 24765), (5461, 22620), (5590, 22098), (5655, 21844), (6235, 19812), (6604, 18705), (6708, 18415), (7366, 16770), (7482, 16510), (7540, 16383), (7620, 16211), (8255, 14964), (8385, 14732), (9906, 12470), (10922, 11310), (11049, 11180)]