64413350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 128027520

約数和(自身を除く): 63614170

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1433, 1450, 1550, 1798, 2866, 4495, 7165, 8990, 14330, 22475, 35825, 41557, 44423, 44950, 71650, 83114, 88846, 207785, 222115, 415570, 444230, 1038925, 1110575, 1288267, 2077850, 2221150, 2576534, 6441335, 12882670, 32206675, 64413350]

約数ペア:

[(1, 64413350), (2, 32206675), (5, 12882670), (10, 6441335), (25, 2576534), (29, 2221150), (31, 2077850), (50, 1288267), (58, 1110575), (62, 1038925), (145, 444230), (155, 415570), (290, 222115), (310, 207785), (725, 88846), (775, 83114), (899, 71650), (1433, 44950), (1450, 44423), (1550, 41557), (1798, 35825), (2866, 22475), (4495, 14330), (7165, 8990)]