250468530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20717}}^1$

素因数の和:20771

約数の個数: 64

約数和(自身を含む): 668279808

約数和(自身を除く): 417811278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 20717, 41434, 62151, 103585, 124302, 207170, 269321, 310755, 538642, 621510, 642227, 807963, 1284454, 1346605, 1615926, 1926681, 2693210, 3211135, 3853362, 4039815, 6422270, 8079630, 8348951, 9633405, 16697902, 19266810, 25046853, 41744755, 50093706, 83489510, 125234265, 250468530]

約数ペア:

[(1, 250468530), (2, 125234265), (3, 83489510), (5, 50093706), (6, 41744755), (10, 25046853), (13, 19266810), (15, 16697902), (26, 9633405), (30, 8348951), (31, 8079630), (39, 6422270), (62, 4039815), (65, 3853362), (78, 3211135), (93, 2693210), (130, 1926681), (155, 1615926), (186, 1346605), (195, 1284454), (310, 807963), (390, 642227), (403, 621510), (465, 538642), (806, 310755), (930, 269321), (1209, 207170), (2015, 124302), (2418, 103585), (4030, 62151), (6045, 41434), (12090, 20717)]