159082420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 390700800

約数和(自身を除く): 231618380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 271, 490, 542, 599, 980, 1084, 1198, 1355, 1897, 2396, 2710, 2995, 3794, 4193, 5420, 5990, 7588, 8386, 9485, 11980, 13279, 16772, 18970, 20965, 26558, 29351, 37940, 41930, 53116, 58702, 66395, 83860, 117404, 132790, 146755, 162329, 265580, 293510, 324658, 587020, 649316, 811645, 1136303, 1623290, 2272606, 3246580, 4545212, 5681515, 7954121, 11363030, 15908242, 22726060, 31816484, 39770605, 79541210, 159082420]

約数ペア:

[(1, 159082420), (2, 79541210), (4, 39770605), (5, 31816484), (7, 22726060), (10, 15908242), (14, 11363030), (20, 7954121), (28, 5681515), (35, 4545212), (49, 3246580), (70, 2272606), (98, 1623290), (140, 1136303), (196, 811645), (245, 649316), (271, 587020), (490, 324658), (542, 293510), (599, 265580), (980, 162329), (1084, 146755), (1198, 132790), (1355, 117404), (1897, 83860), (2396, 66395), (2710, 58702), (2995, 53116), (3794, 41930), (4193, 37940), (5420, 29351), (5990, 26558), (7588, 20965), (8386, 18970), (9485, 16772), (11980, 13279)]