131900090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{99173}}^1$

素因数の和:99206

約数の個数: 32

約数和(自身を含む): 285621120

約数和(自身を除く): 153721030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 99173, 198346, 495865, 694211, 991730, 1388422, 1884287, 3471055, 3768574, 6942110, 9421435, 13190009, 18842870, 26380018, 65950045, 131900090]

約数ペア:

[(1, 131900090), (2, 65950045), (5, 26380018), (7, 18842870), (10, 13190009), (14, 9421435), (19, 6942110), (35, 3768574), (38, 3471055), (70, 1884287), (95, 1388422), (133, 991730), (190, 694211), (266, 495865), (665, 198346), (1330, 99173)]