82560100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 218736000

約数和(自身を除く): 136175900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 83, 98, 100, 116, 140, 145, 166, 175, 196, 203, 245, 290, 332, 343, 350, 406, 415, 490, 580, 581, 686, 700, 725, 812, 830, 980, 1015, 1162, 1225, 1372, 1421, 1450, 1660, 1715, 2030, 2075, 2324, 2407, 2450, 2842, 2900, 2905, 3430, 4060, 4067, 4150, 4814, 4900, 5075, 5684, 5810, 6860, 7105, 8134, 8300, 8575, 9628, 9947, 10150, 11620, 12035, 14210, 14525, 16268, 16849, 17150, 19894, 20300, 20335, 24070, 28420, 28469, 29050, 33698, 34300, 35525, 39788, 40670, 48140, 49735, 56938, 58100, 60175, 67396, 71050, 81340, 84245, 99470, 101675, 113876, 117943, 120350, 142100, 142345, 168490, 198940, 203350, 235886, 240700, 248675, 284690, 336980, 406700, 421225, 471772, 497350, 569380, 589715, 711725, 825601, 842450, 994700, 1179430, 1423450, 1651202, 1684900, 2358860, 2846900, 2948575, 3302404, 4128005, 5897150, 8256010, 11794300, 16512020, 20640025, 41280050, 82560100]

約数ペア:

[(1, 82560100), (2, 41280050), (4, 20640025), (5, 16512020), (7, 11794300), (10, 8256010), (14, 5897150), (20, 4128005), (25, 3302404), (28, 2948575), (29, 2846900), (35, 2358860), (49, 1684900), (50, 1651202), (58, 1423450), (70, 1179430), (83, 994700), (98, 842450), (100, 825601), (116, 711725), (140, 589715), (145, 569380), (166, 497350), (175, 471772), (196, 421225), (203, 406700), (245, 336980), (290, 284690), (332, 248675), (343, 240700), (350, 235886), (406, 203350), (415, 198940), (490, 168490), (580, 142345), (581, 142100), (686, 120350), (700, 117943), (725, 113876), (812, 101675), (830, 99470), (980, 84245), (1015, 81340), (1162, 71050), (1225, 67396), (1372, 60175), (1421, 58100), (1450, 56938), (1660, 49735), (1715, 48140), (2030, 40670), (2075, 39788), (2324, 35525), (2407, 34300), (2450, 33698), (2842, 29050), (2900, 28469), (2905, 28420), (3430, 24070), (4060, 20335), (4067, 20300), (4150, 19894), (4814, 17150), (4900, 16849), (5075, 16268), (5684, 14525), (5810, 14210), (6860, 12035), (7105, 11620), (8134, 10150), (8300, 9947), (8575, 9628)]