409672130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2775

約数の個数: 64

約数和(自身を含む): 882524160

約数和(自身を除く): 472852030

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1085, 2170, 2201, 2485, 2659, 4402, 4970, 5318, 11005, 13295, 15407, 18613, 22010, 26590, 30814, 37226, 77035, 82429, 93065, 154070, 164858, 186130, 188789, 377578, 412145, 577003, 824290, 943945, 1154006, 1321523, 1887890, 2643046, 2885015, 5770030, 5852459, 6607615, 11704918, 13215230, 29262295, 40967213, 58524590, 81934426, 204836065, 409672130]

約数ペア:

[(1, 409672130), (2, 204836065), (5, 81934426), (7, 58524590), (10, 40967213), (14, 29262295), (31, 13215230), (35, 11704918), (62, 6607615), (70, 5852459), (71, 5770030), (142, 2885015), (155, 2643046), (217, 1887890), (310, 1321523), (355, 1154006), (434, 943945), (497, 824290), (710, 577003), (994, 412145), (1085, 377578), (2170, 188789), (2201, 186130), (2485, 164858), (2659, 154070), (4402, 93065), (4970, 82429), (5318, 77035), (11005, 37226), (13295, 30814), (15407, 26590), (18613, 22010)]