182202580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 450311400

約数和(自身を除く): 268108820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1780, 2089, 2492, 3115, 4178, 4361, 6230, 8356, 8722, 10445, 12460, 14623, 17444, 20890, 21805, 29246, 41780, 43610, 58492, 73115, 87220, 102361, 146230, 185921, 204722, 292460, 371842, 409444, 511805, 743684, 929605, 1023610, 1301447, 1859210, 2047220, 2602894, 3718420, 5205788, 6507235, 9110129, 13014470, 18220258, 26028940, 36440516, 45550645, 91101290, 182202580]

約数ペア:

[(1, 182202580), (2, 91101290), (4, 45550645), (5, 36440516), (7, 26028940), (10, 18220258), (14, 13014470), (20, 9110129), (28, 6507235), (35, 5205788), (49, 3718420), (70, 2602894), (89, 2047220), (98, 1859210), (140, 1301447), (178, 1023610), (196, 929605), (245, 743684), (356, 511805), (445, 409444), (490, 371842), (623, 292460), (890, 204722), (980, 185921), (1246, 146230), (1780, 102361), (2089, 87220), (2492, 73115), (3115, 58492), (4178, 43610), (4361, 41780), (6230, 29246), (8356, 21805), (8722, 20890), (10445, 17444), (12460, 14623)]