21038100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3089

約数の個数: 72

約数和(自身を含む): 63537600

約数和(自身を除く): 42499500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3049, 3450, 6098, 6900, 9147, 12196, 15245, 18294, 30490, 36588, 45735, 60980, 70127, 76225, 91470, 140254, 152450, 182940, 210381, 228675, 280508, 304900, 350635, 420762, 457350, 701270, 841524, 914700, 1051905, 1402540, 1753175, 2103810, 3506350, 4207620, 5259525, 7012700, 10519050, 21038100]

約数ペア:

[(1, 21038100), (2, 10519050), (3, 7012700), (4, 5259525), (5, 4207620), (6, 3506350), (10, 2103810), (12, 1753175), (15, 1402540), (20, 1051905), (23, 914700), (25, 841524), (30, 701270), (46, 457350), (50, 420762), (60, 350635), (69, 304900), (75, 280508), (92, 228675), (100, 210381), (115, 182940), (138, 152450), (150, 140254), (230, 91470), (276, 76225), (300, 70127), (345, 60980), (460, 45735), (575, 36588), (690, 30490), (1150, 18294), (1380, 15245), (1725, 12196), (2300, 9147), (3049, 6900), (3450, 6098)]