201101820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47207}}^1$

素因数の和:47290

約数の個数: 48

約数和(自身を含む): 571027968

約数和(自身を除く): 369926148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47207, 94414, 141621, 188828, 236035, 283242, 472070, 566484, 708105, 944140, 1416210, 2832420, 3351697, 6703394, 10055091, 13406788, 16758485, 20110182, 33516970, 40220364, 50275455, 67033940, 100550910, 201101820]

約数ペア:

[(1, 201101820), (2, 100550910), (3, 67033940), (4, 50275455), (5, 40220364), (6, 33516970), (10, 20110182), (12, 16758485), (15, 13406788), (20, 10055091), (30, 6703394), (60, 3351697), (71, 2832420), (142, 1416210), (213, 944140), (284, 708105), (355, 566484), (426, 472070), (710, 283242), (852, 236035), (1065, 188828), (1420, 141621), (2130, 94414), (4260, 47207)]