2102550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 5303232

約数和(自身を除く): 3200682

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 131, 150, 214, 262, 321, 393, 535, 642, 655, 786, 1070, 1310, 1605, 1965, 2675, 3210, 3275, 3930, 5350, 6550, 8025, 9825, 14017, 16050, 19650, 28034, 42051, 70085, 84102, 140170, 210255, 350425, 420510, 700850, 1051275, 2102550]

約数ペア:

[(1, 2102550), (2, 1051275), (3, 700850), (5, 420510), (6, 350425), (10, 210255), (15, 140170), (25, 84102), (30, 70085), (50, 42051), (75, 28034), (107, 19650), (131, 16050), (150, 14017), (214, 9825), (262, 8025), (321, 6550), (393, 5350), (535, 3930), (642, 3275), (655, 3210), (786, 2675), (1070, 1965), (1310, 1605)]