475046800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 1187334720

約数和(自身を除く): 712287920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 71, 80, 86, 100, 142, 172, 200, 215, 284, 344, 355, 389, 400, 430, 568, 688, 710, 778, 860, 1075, 1136, 1420, 1556, 1720, 1775, 1945, 2150, 2840, 3053, 3112, 3440, 3550, 3890, 4300, 5680, 6106, 6224, 7100, 7780, 8600, 9725, 12212, 14200, 15265, 15560, 16727, 17200, 19450, 24424, 27619, 28400, 30530, 31120, 33454, 38900, 48848, 55238, 61060, 66908, 76325, 77800, 83635, 110476, 122120, 133816, 138095, 152650, 155600, 167270, 220952, 244240, 267632, 276190, 305300, 334540, 418175, 441904, 552380, 610600, 669080, 690475, 836350, 1104760, 1187617, 1221200, 1338160, 1380950, 1672700, 2209520, 2375234, 2761900, 3345400, 4750468, 5523800, 5938085, 6690800, 9500936, 11047600, 11876170, 19001872, 23752340, 29690425, 47504680, 59380850, 95009360, 118761700, 237523400, 475046800]

約数ペア:

[(1, 475046800), (2, 237523400), (4, 118761700), (5, 95009360), (8, 59380850), (10, 47504680), (16, 29690425), (20, 23752340), (25, 19001872), (40, 11876170), (43, 11047600), (50, 9500936), (71, 6690800), (80, 5938085), (86, 5523800), (100, 4750468), (142, 3345400), (172, 2761900), (200, 2375234), (215, 2209520), (284, 1672700), (344, 1380950), (355, 1338160), (389, 1221200), (400, 1187617), (430, 1104760), (568, 836350), (688, 690475), (710, 669080), (778, 610600), (860, 552380), (1075, 441904), (1136, 418175), (1420, 334540), (1556, 305300), (1720, 276190), (1775, 267632), (1945, 244240), (2150, 220952), (2840, 167270), (3053, 155600), (3112, 152650), (3440, 138095), (3550, 133816), (3890, 122120), (4300, 110476), (5680, 83635), (6106, 77800), (6224, 76325), (7100, 66908), (7780, 61060), (8600, 55238), (9725, 48848), (12212, 38900), (14200, 33454), (15265, 31120), (15560, 30530), (16727, 28400), (17200, 27619), (19450, 24424)]