135647570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 248618160

約数和(自身を除く): 112970590

約数列:

[1, 2, 5, 10, 89, 173, 178, 346, 445, 865, 881, 890, 1730, 1762, 4405, 8810, 15397, 30794, 76985, 78409, 152413, 153970, 156818, 304826, 392045, 762065, 784090, 1524130, 13564757, 27129514, 67823785, 135647570]

約数ペア:

[(1, 135647570), (2, 67823785), (5, 27129514), (10, 13564757), (89, 1524130), (173, 784090), (178, 762065), (346, 392045), (445, 304826), (865, 156818), (881, 153970), (890, 152413), (1730, 78409), (1762, 76985), (4405, 30794), (8810, 15397)]