123099760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 344013696

約数和(自身を除く): 220913936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1013, 1085, 1240, 1519, 1736, 1960, 2026, 2170, 2480, 3038, 3472, 3920, 4052, 4340, 5065, 6076, 7091, 7595, 8104, 8680, 10130, 12152, 14182, 15190, 16208, 17360, 20260, 24304, 28364, 30380, 31403, 35455, 40520, 49637, 56728, 60760, 62806, 70910, 81040, 99274, 113456, 121520, 125612, 141820, 157015, 198548, 219821, 248185, 251224, 283640, 314030, 397096, 439642, 496370, 502448, 567280, 628060, 794192, 879284, 992740, 1099105, 1256120, 1538747, 1758568, 1985480, 2198210, 2512240, 3077494, 3517136, 3970960, 4396420, 6154988, 7693735, 8792840, 12309976, 15387470, 17585680, 24619952, 30774940, 61549880, 123099760]

約数ペア:

[(1, 123099760), (2, 61549880), (4, 30774940), (5, 24619952), (7, 17585680), (8, 15387470), (10, 12309976), (14, 8792840), (16, 7693735), (20, 6154988), (28, 4396420), (31, 3970960), (35, 3517136), (40, 3077494), (49, 2512240), (56, 2198210), (62, 1985480), (70, 1758568), (80, 1538747), (98, 1256120), (112, 1099105), (124, 992740), (140, 879284), (155, 794192), (196, 628060), (217, 567280), (245, 502448), (248, 496370), (280, 439642), (310, 397096), (392, 314030), (434, 283640), (490, 251224), (496, 248185), (560, 219821), (620, 198548), (784, 157015), (868, 141820), (980, 125612), (1013, 121520), (1085, 113456), (1240, 99274), (1519, 81040), (1736, 70910), (1960, 62806), (2026, 60760), (2170, 56728), (2480, 49637), (3038, 40520), (3472, 35455), (3920, 31403), (4052, 30380), (4340, 28364), (5065, 24304), (6076, 20260), (7091, 17360), (7595, 16208), (8104, 15190), (8680, 14182), (10130, 12152)]