51023800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 128898000

約数和(自身を除く): 77874200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 136, 170, 172, 200, 215, 340, 344, 349, 425, 430, 680, 698, 731, 850, 860, 1075, 1396, 1462, 1700, 1720, 1745, 2150, 2792, 2924, 3400, 3490, 3655, 4300, 5848, 5933, 6980, 7310, 8600, 8725, 11866, 13960, 14620, 15007, 17450, 18275, 23732, 29240, 29665, 30014, 34900, 36550, 47464, 59330, 60028, 69800, 73100, 75035, 118660, 120056, 146200, 148325, 150070, 237320, 255119, 296650, 300140, 375175, 510238, 593300, 600280, 750350, 1020476, 1186600, 1275595, 1500700, 2040952, 2551190, 3001400, 5102380, 6377975, 10204760, 12755950, 25511900, 51023800]

約数ペア:

[(1, 51023800), (2, 25511900), (4, 12755950), (5, 10204760), (8, 6377975), (10, 5102380), (17, 3001400), (20, 2551190), (25, 2040952), (34, 1500700), (40, 1275595), (43, 1186600), (50, 1020476), (68, 750350), (85, 600280), (86, 593300), (100, 510238), (136, 375175), (170, 300140), (172, 296650), (200, 255119), (215, 237320), (340, 150070), (344, 148325), (349, 146200), (425, 120056), (430, 118660), (680, 75035), (698, 73100), (731, 69800), (850, 60028), (860, 59330), (1075, 47464), (1396, 36550), (1462, 34900), (1700, 30014), (1720, 29665), (1745, 29240), (2150, 23732), (2792, 18275), (2924, 17450), (3400, 15007), (3490, 14620), (3655, 13960), (4300, 11866), (5848, 8725), (5933, 8600), (6980, 7310)]