122807100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31489}}^1$

素因数の和:31519

約数の個数: 72

約数和(自身を含む): 382666480

約数和(自身を除く): 259859380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 31489, 62978, 94467, 125956, 157445, 188934, 314890, 377868, 409357, 472335, 629780, 787225, 818714, 944670, 1228071, 1574450, 1637428, 1889340, 2046785, 2361675, 2456142, 3148900, 4093570, 4723350, 4912284, 6140355, 8187140, 9446700, 10233925, 12280710, 20467850, 24561420, 30701775, 40935700, 61403550, 122807100]

約数ペア:

[(1, 122807100), (2, 61403550), (3, 40935700), (4, 30701775), (5, 24561420), (6, 20467850), (10, 12280710), (12, 10233925), (13, 9446700), (15, 8187140), (20, 6140355), (25, 4912284), (26, 4723350), (30, 4093570), (39, 3148900), (50, 2456142), (52, 2361675), (60, 2046785), (65, 1889340), (75, 1637428), (78, 1574450), (100, 1228071), (130, 944670), (150, 818714), (156, 787225), (195, 629780), (260, 472335), (300, 409357), (325, 377868), (390, 314890), (650, 188934), (780, 157445), (975, 125956), (1300, 94467), (1950, 62978), (3900, 31489)]