84540500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 127744300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 475, 500, 550, 809, 836, 950, 1045, 1100, 1375, 1618, 1900, 2090, 2375, 2750, 3236, 4045, 4180, 4750, 5225, 5500, 8090, 8899, 9500, 10450, 15371, 16180, 17798, 20225, 20900, 26125, 30742, 35596, 40450, 44495, 52250, 61484, 76855, 80900, 88990, 101125, 104500, 153710, 169081, 177980, 202250, 222475, 307420, 338162, 384275, 404500, 444950, 676324, 768550, 845405, 889900, 1112375, 1537100, 1690810, 1921375, 2224750, 3381620, 3842750, 4227025, 4449500, 7685500, 8454050, 16908100, 21135125, 42270250, 84540500]

約数ペア:

[(1, 84540500), (2, 42270250), (4, 21135125), (5, 16908100), (10, 8454050), (11, 7685500), (19, 4449500), (20, 4227025), (22, 3842750), (25, 3381620), (38, 2224750), (44, 1921375), (50, 1690810), (55, 1537100), (76, 1112375), (95, 889900), (100, 845405), (110, 768550), (125, 676324), (190, 444950), (209, 404500), (220, 384275), (250, 338162), (275, 307420), (380, 222475), (418, 202250), (475, 177980), (500, 169081), (550, 153710), (809, 104500), (836, 101125), (950, 88990), (1045, 80900), (1100, 76855), (1375, 61484), (1618, 52250), (1900, 44495), (2090, 40450), (2375, 35596), (2750, 30742), (3236, 26125), (4045, 20900), (4180, 20225), (4750, 17798), (5225, 16180), (5500, 15371), (8090, 10450), (8899, 9500)]