85857400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 209919600

約数和(自身を除く): 124062200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 113, 116, 131, 145, 200, 226, 232, 262, 290, 452, 524, 565, 580, 655, 725, 904, 1048, 1130, 1160, 1310, 1450, 2260, 2620, 2825, 2900, 3275, 3277, 3799, 4520, 5240, 5650, 5800, 6550, 6554, 7598, 11300, 13100, 13108, 14803, 15196, 16385, 18995, 22600, 26200, 26216, 29606, 30392, 32770, 37990, 59212, 65540, 74015, 75980, 81925, 94975, 118424, 131080, 148030, 151960, 163850, 189950, 296060, 327700, 370075, 379900, 429287, 592120, 655400, 740150, 759800, 858574, 1480300, 1717148, 2146435, 2960600, 3434296, 4292870, 8585740, 10732175, 17171480, 21464350, 42928700, 85857400]

約数ペア:

[(1, 85857400), (2, 42928700), (4, 21464350), (5, 17171480), (8, 10732175), (10, 8585740), (20, 4292870), (25, 3434296), (29, 2960600), (40, 2146435), (50, 1717148), (58, 1480300), (100, 858574), (113, 759800), (116, 740150), (131, 655400), (145, 592120), (200, 429287), (226, 379900), (232, 370075), (262, 327700), (290, 296060), (452, 189950), (524, 163850), (565, 151960), (580, 148030), (655, 131080), (725, 118424), (904, 94975), (1048, 81925), (1130, 75980), (1160, 74015), (1310, 65540), (1450, 59212), (2260, 37990), (2620, 32770), (2825, 30392), (2900, 29606), (3275, 26216), (3277, 26200), (3799, 22600), (4520, 18995), (5240, 16385), (5650, 15196), (5800, 14803), (6550, 13108), (6554, 13100), (7598, 11300)]