13158950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 29388744

約数和(自身を除く): 16229794

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 131, 175, 205, 245, 262, 287, 350, 410, 490, 574, 655, 917, 1025, 1225, 1310, 1435, 1834, 2009, 2050, 2450, 2870, 3275, 4018, 4585, 5371, 6419, 6550, 7175, 9170, 10045, 10742, 12838, 14350, 20090, 22925, 26855, 32095, 37597, 45850, 50225, 53710, 64190, 75194, 100450, 134275, 160475, 187985, 263179, 268550, 320950, 375970, 526358, 939925, 1315895, 1879850, 2631790, 6579475, 13158950]

約数ペア:

[(1, 13158950), (2, 6579475), (5, 2631790), (7, 1879850), (10, 1315895), (14, 939925), (25, 526358), (35, 375970), (41, 320950), (49, 268550), (50, 263179), (70, 187985), (82, 160475), (98, 134275), (131, 100450), (175, 75194), (205, 64190), (245, 53710), (262, 50225), (287, 45850), (350, 37597), (410, 32095), (490, 26855), (574, 22925), (655, 20090), (917, 14350), (1025, 12838), (1225, 10742), (1310, 10045), (1435, 9170), (1834, 7175), (2009, 6550), (2050, 6419), (2450, 5371), (2870, 4585), (3275, 4018)]