153086920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{546739}}^1$

素因数の和:546757

約数の個数: 32

約数和(自身を含む): 393652800

約数和(自身を除く): 240565880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 546739, 1093478, 2186956, 2733695, 3827173, 4373912, 5467390, 7654346, 10934780, 15308692, 19135865, 21869560, 30617384, 38271730, 76543460, 153086920]

約数ペア:

[(1, 153086920), (2, 76543460), (4, 38271730), (5, 30617384), (7, 21869560), (8, 19135865), (10, 15308692), (14, 10934780), (20, 7654346), (28, 5467390), (35, 4373912), (40, 3827173), (56, 2733695), (70, 2186956), (140, 1093478), (280, 546739)]