128330250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 321864192

約数和(自身を除く): 193533942

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 397, 431, 750, 794, 862, 1191, 1293, 1985, 2155, 2382, 2586, 3970, 4310, 5955, 6465, 9925, 10775, 11910, 12930, 19850, 21550, 29775, 32325, 49625, 53875, 59550, 64650, 99250, 107750, 148875, 161625, 171107, 297750, 323250, 342214, 513321, 855535, 1026642, 1711070, 2566605, 4277675, 5133210, 8555350, 12833025, 21388375, 25666050, 42776750, 64165125, 128330250]

約数ペア:

[(1, 128330250), (2, 64165125), (3, 42776750), (5, 25666050), (6, 21388375), (10, 12833025), (15, 8555350), (25, 5133210), (30, 4277675), (50, 2566605), (75, 1711070), (125, 1026642), (150, 855535), (250, 513321), (375, 342214), (397, 323250), (431, 297750), (750, 171107), (794, 161625), (862, 148875), (1191, 107750), (1293, 99250), (1985, 64650), (2155, 59550), (2382, 53875), (2586, 49625), (3970, 32325), (4310, 29775), (5955, 21550), (6465, 19850), (9925, 12930), (10775, 11910)]