21506106900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{4877}}^1\times {\mathrm{14699}}^1$

素因数の和:19593

約数の個数: 72

約数和(自身を含む): 62241328800

約数和(自身を除く): 40735221900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 4877, 9754, 14631, 14699, 19508, 24385, 29262, 29398, 44097, 48770, 58524, 58796, 73155, 73495, 88194, 97540, 121925, 146310, 146990, 176388, 220485, 243850, 292620, 293980, 365775, 367475, 440970, 487700, 731550, 734950, 881940, 1102425, 1463100, 1469900, 2204850, 4409700, 71687023, 143374046, 215061069, 286748092, 358435115, 430122138, 716870230, 860244276, 1075305345, 1433740460, 1792175575, 2150610690, 3584351150, 4301221380, 5376526725, 7168702300, 10753053450, 21506106900]

約数ペア:

[(1, 21506106900), (2, 10753053450), (3, 7168702300), (4, 5376526725), (5, 4301221380), (6, 3584351150), (10, 2150610690), (12, 1792175575), (15, 1433740460), (20, 1075305345), (25, 860244276), (30, 716870230), (50, 430122138), (60, 358435115), (75, 286748092), (100, 215061069), (150, 143374046), (300, 71687023), (4877, 4409700), (9754, 2204850), (14631, 1469900), (14699, 1463100), (19508, 1102425), (24385, 881940), (29262, 734950), (29398, 731550), (44097, 487700), (48770, 440970), (58524, 367475), (58796, 365775), (73155, 293980), (73495, 292620), (88194, 243850), (97540, 220485), (121925, 176388), (146310, 146990)]