75198420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 251439552

約数和(自身を除く): 176241132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 180, 198, 220, 233, 326, 330, 396, 466, 489, 495, 652, 660, 699, 815, 932, 978, 990, 1165, 1398, 1467, 1630, 1793, 1956, 1980, 2097, 2330, 2445, 2563, 2796, 2934, 3260, 3495, 3586, 4194, 4660, 4890, 5126, 5379, 5868, 6990, 7172, 7335, 7689, 8388, 8965, 9780, 10252, 10485, 10758, 12815, 13980, 14670, 15378, 16137, 17930, 20970, 21516, 23067, 25630, 26895, 29340, 30756, 32274, 35860, 37979, 38445, 41940, 46134, 51260, 53790, 64548, 75958, 76890, 80685, 92268, 107580, 113937, 115335, 151916, 153780, 161370, 189895, 227874, 230670, 322740, 341811, 379790, 417769, 455748, 461340, 569685, 683622, 759580, 835538, 1139370, 1253307, 1367244, 1671076, 1709055, 2088845, 2278740, 2506614, 3418110, 3759921, 4177690, 5013228, 6266535, 6836220, 7519842, 8355380, 12533070, 15039684, 18799605, 25066140, 37599210, 75198420]

約数ペア:

[(1, 75198420), (2, 37599210), (3, 25066140), (4, 18799605), (5, 15039684), (6, 12533070), (9, 8355380), (10, 7519842), (11, 6836220), (12, 6266535), (15, 5013228), (18, 4177690), (20, 3759921), (22, 3418110), (30, 2506614), (33, 2278740), (36, 2088845), (44, 1709055), (45, 1671076), (55, 1367244), (60, 1253307), (66, 1139370), (90, 835538), (99, 759580), (110, 683622), (132, 569685), (163, 461340), (165, 455748), (180, 417769), (198, 379790), (220, 341811), (233, 322740), (326, 230670), (330, 227874), (396, 189895), (466, 161370), (489, 153780), (495, 151916), (652, 115335), (660, 113937), (699, 107580), (815, 92268), (932, 80685), (978, 76890), (990, 75958), (1165, 64548), (1398, 53790), (1467, 51260), (1630, 46134), (1793, 41940), (1956, 38445), (1980, 37979), (2097, 35860), (2330, 32274), (2445, 30756), (2563, 29340), (2796, 26895), (2934, 25630), (3260, 23067), (3495, 21516), (3586, 20970), (4194, 17930), (4660, 16137), (4890, 15378), (5126, 14670), (5379, 13980), (5868, 12815), (6990, 10758), (7172, 10485), (7335, 10252), (7689, 9780), (8388, 8965)]