3421040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 9374400

約数和(自身を除く): 5953360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 149, 164, 205, 280, 287, 298, 328, 410, 560, 574, 596, 656, 745, 820, 1043, 1148, 1192, 1435, 1490, 1640, 2086, 2296, 2384, 2870, 2980, 3280, 4172, 4592, 5215, 5740, 5960, 6109, 8344, 10430, 11480, 11920, 12218, 16688, 20860, 22960, 24436, 30545, 41720, 42763, 48872, 61090, 83440, 85526, 97744, 122180, 171052, 213815, 244360, 342104, 427630, 488720, 684208, 855260, 1710520, 3421040]

約数ペア:

[(1, 3421040), (2, 1710520), (4, 855260), (5, 684208), (7, 488720), (8, 427630), (10, 342104), (14, 244360), (16, 213815), (20, 171052), (28, 122180), (35, 97744), (40, 85526), (41, 83440), (56, 61090), (70, 48872), (80, 42763), (82, 41720), (112, 30545), (140, 24436), (149, 22960), (164, 20860), (205, 16688), (280, 12218), (287, 11920), (298, 11480), (328, 10430), (410, 8344), (560, 6109), (574, 5960), (596, 5740), (656, 5215), (745, 4592), (820, 4172), (1043, 3280), (1148, 2980), (1192, 2870), (1435, 2384), (1490, 2296), (1640, 2086)]