17702230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 40118400

約数和(自身を除く): 22416170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 397, 455, 490, 637, 686, 794, 910, 1274, 1715, 1985, 2779, 3185, 3430, 3970, 4459, 5161, 5558, 6370, 8918, 10322, 13895, 19453, 22295, 25805, 27790, 36127, 38906, 44590, 51610, 72254, 97265, 136171, 180635, 194530, 252889, 272342, 361270, 505778, 680855, 1264445, 1361710, 1770223, 2528890, 3540446, 8851115, 17702230]

約数ペア:

[(1, 17702230), (2, 8851115), (5, 3540446), (7, 2528890), (10, 1770223), (13, 1361710), (14, 1264445), (26, 680855), (35, 505778), (49, 361270), (65, 272342), (70, 252889), (91, 194530), (98, 180635), (130, 136171), (182, 97265), (245, 72254), (343, 51610), (397, 44590), (455, 38906), (490, 36127), (637, 27790), (686, 25805), (794, 22295), (910, 19453), (1274, 13895), (1715, 10322), (1985, 8918), (2779, 6370), (3185, 5558), (3430, 5161), (3970, 4459)]