123338150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6177

約数の個数: 48

約数和(自身を含む): 255067008

約数和(自身を除く): 131728858

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 6121, 10075, 12242, 20150, 30605, 61210, 79573, 153025, 159146, 189751, 306050, 379502, 397865, 795730, 948755, 1897510, 1989325, 2466763, 3978650, 4743775, 4933526, 9487550, 12333815, 24667630, 61669075, 123338150]

約数ペア:

[(1, 123338150), (2, 61669075), (5, 24667630), (10, 12333815), (13, 9487550), (25, 4933526), (26, 4743775), (31, 3978650), (50, 2466763), (62, 1989325), (65, 1897510), (130, 948755), (155, 795730), (310, 397865), (325, 379502), (403, 306050), (650, 189751), (775, 159146), (806, 153025), (1550, 79573), (2015, 61210), (4030, 30605), (6121, 20150), (10075, 12242)]