87423700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 108

約数和(自身を含む): 235089120

約数和(自身を除く): 147665420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 169, 175, 182, 260, 325, 338, 350, 364, 455, 650, 676, 700, 739, 845, 910, 1183, 1300, 1478, 1690, 1820, 2275, 2366, 2956, 3380, 3695, 4225, 4550, 4732, 5173, 5915, 7390, 8450, 9100, 9607, 10346, 11830, 14780, 16900, 18475, 19214, 20692, 23660, 25865, 29575, 36950, 38428, 48035, 51730, 59150, 67249, 73900, 96070, 103460, 118300, 124891, 129325, 134498, 192140, 240175, 249782, 258650, 268996, 336245, 480350, 499564, 517300, 624455, 672490, 874237, 960700, 1248910, 1344980, 1681225, 1748474, 2497820, 3122275, 3362450, 3496948, 4371185, 6244550, 6724900, 8742370, 12489100, 17484740, 21855925, 43711850, 87423700]

約数ペア:

[(1, 87423700), (2, 43711850), (4, 21855925), (5, 17484740), (7, 12489100), (10, 8742370), (13, 6724900), (14, 6244550), (20, 4371185), (25, 3496948), (26, 3362450), (28, 3122275), (35, 2497820), (50, 1748474), (52, 1681225), (65, 1344980), (70, 1248910), (91, 960700), (100, 874237), (130, 672490), (140, 624455), (169, 517300), (175, 499564), (182, 480350), (260, 336245), (325, 268996), (338, 258650), (350, 249782), (364, 240175), (455, 192140), (650, 134498), (676, 129325), (700, 124891), (739, 118300), (845, 103460), (910, 96070), (1183, 73900), (1300, 67249), (1478, 59150), (1690, 51730), (1820, 48035), (2275, 38428), (2366, 36950), (2956, 29575), (3380, 25865), (3695, 23660), (4225, 20692), (4550, 19214), (4732, 18475), (5173, 16900), (5915, 14780), (7390, 11830), (8450, 10346), (9100, 9607)]