8894900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 22456896

約数和(自身を除く): 13561996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 131, 140, 175, 194, 262, 350, 388, 485, 524, 655, 679, 700, 917, 970, 1310, 1358, 1834, 1940, 2425, 2620, 2716, 3275, 3395, 3668, 4585, 4850, 6550, 6790, 9170, 9700, 12707, 13100, 13580, 16975, 18340, 22925, 25414, 33950, 45850, 50828, 63535, 67900, 88949, 91700, 127070, 177898, 254140, 317675, 355796, 444745, 635350, 889490, 1270700, 1778980, 2223725, 4447450, 8894900]

約数ペア:

[(1, 8894900), (2, 4447450), (4, 2223725), (5, 1778980), (7, 1270700), (10, 889490), (14, 635350), (20, 444745), (25, 355796), (28, 317675), (35, 254140), (50, 177898), (70, 127070), (97, 91700), (100, 88949), (131, 67900), (140, 63535), (175, 50828), (194, 45850), (262, 33950), (350, 25414), (388, 22925), (485, 18340), (524, 16975), (655, 13580), (679, 13100), (700, 12707), (917, 9700), (970, 9170), (1310, 6790), (1358, 6550), (1834, 4850), (1940, 4585), (2425, 3668), (2620, 3395), (2716, 3275)]