2485140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 8166144

約数和(自身を除く): 5681004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 97, 105, 122, 140, 183, 194, 210, 244, 291, 305, 366, 388, 420, 427, 485, 582, 610, 679, 732, 854, 915, 970, 1164, 1220, 1281, 1358, 1455, 1708, 1830, 1940, 2037, 2135, 2562, 2716, 2910, 3395, 3660, 4074, 4270, 5124, 5820, 5917, 6405, 6790, 8148, 8540, 10185, 11834, 12810, 13580, 17751, 20370, 23668, 25620, 29585, 35502, 40740, 41419, 59170, 71004, 82838, 88755, 118340, 124257, 165676, 177510, 207095, 248514, 355020, 414190, 497028, 621285, 828380, 1242570, 2485140]

約数ペア:

[(1, 2485140), (2, 1242570), (3, 828380), (4, 621285), (5, 497028), (6, 414190), (7, 355020), (10, 248514), (12, 207095), (14, 177510), (15, 165676), (20, 124257), (21, 118340), (28, 88755), (30, 82838), (35, 71004), (42, 59170), (60, 41419), (61, 40740), (70, 35502), (84, 29585), (97, 25620), (105, 23668), (122, 20370), (140, 17751), (183, 13580), (194, 12810), (210, 11834), (244, 10185), (291, 8540), (305, 8148), (366, 6790), (388, 6405), (420, 5917), (427, 5820), (485, 5124), (582, 4270), (610, 4074), (679, 3660), (732, 3395), (854, 2910), (915, 2716), (970, 2562), (1164, 2135), (1220, 2037), (1281, 1940), (1358, 1830), (1455, 1708)]