170292280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 393984000

約数和(自身を除く): 223691720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 239, 376, 379, 470, 478, 758, 940, 956, 1195, 1516, 1880, 1895, 1912, 2390, 3032, 3790, 4780, 7580, 9560, 11233, 15160, 17813, 22466, 35626, 44932, 56165, 71252, 89065, 89864, 90581, 112330, 142504, 178130, 181162, 224660, 356260, 362324, 449320, 452905, 712520, 724648, 905810, 1811620, 3623240, 4257307, 8514614, 17029228, 21286535, 34058456, 42573070, 85146140, 170292280]

約数ペア:

[(1, 170292280), (2, 85146140), (4, 42573070), (5, 34058456), (8, 21286535), (10, 17029228), (20, 8514614), (40, 4257307), (47, 3623240), (94, 1811620), (188, 905810), (235, 724648), (239, 712520), (376, 452905), (379, 449320), (470, 362324), (478, 356260), (758, 224660), (940, 181162), (956, 178130), (1195, 142504), (1516, 112330), (1880, 90581), (1895, 89864), (1912, 89065), (2390, 71252), (3032, 56165), (3790, 44932), (4780, 35626), (7580, 22466), (9560, 17813), (11233, 15160)]