225591660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179041}}^1$

素因数の和:179063

約数の個数: 72

約数和(自身を含む): 782055456

約数和(自身を除く): 556463796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 179041, 358082, 537123, 716164, 895205, 1074246, 1253287, 1611369, 1790410, 2148492, 2506574, 2685615, 3222738, 3580820, 3759861, 5013148, 5371230, 6266435, 6445476, 7519722, 8056845, 10742460, 11279583, 12532870, 15039444, 16113690, 18799305, 22559166, 25065740, 32227380, 37598610, 45118332, 56397915, 75197220, 112795830, 225591660]

約数ペア:

[(1, 225591660), (2, 112795830), (3, 75197220), (4, 56397915), (5, 45118332), (6, 37598610), (7, 32227380), (9, 25065740), (10, 22559166), (12, 18799305), (14, 16113690), (15, 15039444), (18, 12532870), (20, 11279583), (21, 10742460), (28, 8056845), (30, 7519722), (35, 6445476), (36, 6266435), (42, 5371230), (45, 5013148), (60, 3759861), (63, 3580820), (70, 3222738), (84, 2685615), (90, 2506574), (105, 2148492), (126, 1790410), (140, 1611369), (180, 1253287), (210, 1074246), (252, 895205), (315, 716164), (420, 537123), (630, 358082), (1260, 179041)]