128375110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 236145600

約数和(自身を除く): 107770490

約数列:

[1, 2, 5, 10, 61, 122, 229, 305, 458, 610, 919, 1145, 1838, 2290, 4595, 9190, 13969, 27938, 56059, 69845, 112118, 139690, 210451, 280295, 420902, 560590, 1052255, 2104510, 12837511, 25675022, 64187555, 128375110]

約数ペア:

[(1, 128375110), (2, 64187555), (5, 25675022), (10, 12837511), (61, 2104510), (122, 1052255), (229, 560590), (305, 420902), (458, 280295), (610, 210451), (919, 139690), (1145, 112118), (1838, 69845), (2290, 56059), (4595, 27938), (9190, 13969)]