1686230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 3991680

約数和(自身を除く): 2305450

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 109, 119, 130, 170, 182, 218, 221, 238, 442, 455, 545, 595, 763, 910, 1090, 1105, 1190, 1417, 1526, 1547, 1853, 2210, 2834, 3094, 3706, 3815, 7085, 7630, 7735, 9265, 9919, 12971, 14170, 15470, 18530, 19838, 24089, 25942, 48178, 49595, 64855, 99190, 120445, 129710, 168623, 240890, 337246, 843115, 1686230]

約数ペア:

[(1, 1686230), (2, 843115), (5, 337246), (7, 240890), (10, 168623), (13, 129710), (14, 120445), (17, 99190), (26, 64855), (34, 49595), (35, 48178), (65, 25942), (70, 24089), (85, 19838), (91, 18530), (109, 15470), (119, 14170), (130, 12971), (170, 9919), (182, 9265), (218, 7735), (221, 7630), (238, 7085), (442, 3815), (455, 3706), (545, 3094), (595, 2834), (763, 2210), (910, 1853), (1090, 1547), (1105, 1526), (1190, 1417)]