102564840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17443}}^1$

素因数の和:17471

約数の個数: 96

約数和(自身を含む): 357950880

約数和(自身を除く): 255386040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 17443, 34886, 52329, 69772, 87215, 104658, 122101, 139544, 174430, 209316, 244202, 261645, 348860, 366303, 418632, 488404, 523290, 610505, 697720, 732606, 854707, 976808, 1046580, 1221010, 1465212, 1709414, 1831515, 2093160, 2442020, 2564121, 2930424, 3418828, 3663030, 4273535, 4884040, 5128242, 6837656, 7326060, 8547070, 10256484, 12820605, 14652120, 17094140, 20512968, 25641210, 34188280, 51282420, 102564840]

約数ペア:

[(1, 102564840), (2, 51282420), (3, 34188280), (4, 25641210), (5, 20512968), (6, 17094140), (7, 14652120), (8, 12820605), (10, 10256484), (12, 8547070), (14, 7326060), (15, 6837656), (20, 5128242), (21, 4884040), (24, 4273535), (28, 3663030), (30, 3418828), (35, 2930424), (40, 2564121), (42, 2442020), (49, 2093160), (56, 1831515), (60, 1709414), (70, 1465212), (84, 1221010), (98, 1046580), (105, 976808), (120, 854707), (140, 732606), (147, 697720), (168, 610505), (196, 523290), (210, 488404), (245, 418632), (280, 366303), (294, 348860), (392, 261645), (420, 244202), (490, 209316), (588, 174430), (735, 139544), (840, 122101), (980, 104658), (1176, 87215), (1470, 69772), (1960, 52329), (2940, 34886), (5880, 17443)]