187138630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{86239}}^1$

素因数の和:86284

約数の個数: 32

約数和(自身を含む): 397393920

約数和(自身を除く): 210255290

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 86239, 172478, 431195, 603673, 862390, 1207346, 2673409, 3018365, 5346818, 6036730, 13367045, 18713863, 26734090, 37427726, 93569315, 187138630]

約数ペア:

[(1, 187138630), (2, 93569315), (5, 37427726), (7, 26734090), (10, 18713863), (14, 13367045), (31, 6036730), (35, 5346818), (62, 3018365), (70, 2673409), (155, 1207346), (217, 862390), (310, 603673), (434, 431195), (1085, 172478), (2170, 86239)]