265709220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1409}}^1$

素因数の和:1877

約数の個数: 96

約数和(自身を含む): 852768000

約数和(自身を除く): 587058780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 449, 898, 1347, 1409, 1796, 2245, 2694, 2818, 3143, 4227, 4490, 5388, 5636, 6286, 6735, 7045, 8454, 8980, 9429, 9863, 12572, 13470, 14090, 15715, 16908, 18858, 19726, 21135, 26940, 28180, 29589, 31430, 37716, 39452, 42270, 47145, 49315, 59178, 62860, 84540, 94290, 98630, 118356, 147945, 188580, 197260, 295890, 591780, 632641, 1265282, 1897923, 2530564, 3163205, 3795846, 4428487, 6326410, 7591692, 8856974, 9489615, 12652820, 13285461, 17713948, 18979230, 22142435, 26570922, 37958460, 44284870, 53141844, 66427305, 88569740, 132854610, 265709220]

約数ペア:

[(1, 265709220), (2, 132854610), (3, 88569740), (4, 66427305), (5, 53141844), (6, 44284870), (7, 37958460), (10, 26570922), (12, 22142435), (14, 18979230), (15, 17713948), (20, 13285461), (21, 12652820), (28, 9489615), (30, 8856974), (35, 7591692), (42, 6326410), (60, 4428487), (70, 3795846), (84, 3163205), (105, 2530564), (140, 1897923), (210, 1265282), (420, 632641), (449, 591780), (898, 295890), (1347, 197260), (1409, 188580), (1796, 147945), (2245, 118356), (2694, 98630), (2818, 94290), (3143, 84540), (4227, 62860), (4490, 59178), (5388, 49315), (5636, 47145), (6286, 42270), (6735, 39452), (7045, 37716), (8454, 31430), (8980, 29589), (9429, 28180), (9863, 26940), (12572, 21135), (13470, 19726), (14090, 18858), (15715, 16908)]