21929700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5653

約数の個数: 72

約数和(自身を含む): 68342848

約数和(自身を除く): 46413148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5623, 11246, 16869, 22492, 28115, 33738, 56230, 67476, 73099, 84345, 112460, 140575, 146198, 168690, 219297, 281150, 292396, 337380, 365495, 421725, 438594, 562300, 730990, 843450, 877188, 1096485, 1461980, 1686900, 1827475, 2192970, 3654950, 4385940, 5482425, 7309900, 10964850, 21929700]

約数ペア:

[(1, 21929700), (2, 10964850), (3, 7309900), (4, 5482425), (5, 4385940), (6, 3654950), (10, 2192970), (12, 1827475), (13, 1686900), (15, 1461980), (20, 1096485), (25, 877188), (26, 843450), (30, 730990), (39, 562300), (50, 438594), (52, 421725), (60, 365495), (65, 337380), (75, 292396), (78, 281150), (100, 219297), (130, 168690), (150, 146198), (156, 140575), (195, 112460), (260, 84345), (300, 73099), (325, 67476), (390, 56230), (650, 33738), (780, 28115), (975, 22492), (1300, 16869), (1950, 11246), (3900, 5623)]