78837900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{829}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 229099920

約数和(自身を除く): 150262020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 317, 634, 829, 951, 1268, 1585, 1658, 1902, 2487, 3170, 3316, 3804, 4145, 4755, 4974, 6340, 7925, 8290, 9510, 9948, 12435, 15850, 16580, 19020, 20725, 23775, 24870, 31700, 41450, 47550, 49740, 62175, 82900, 95100, 124350, 248700, 262793, 525586, 788379, 1051172, 1313965, 1576758, 2627930, 3153516, 3941895, 5255860, 6569825, 7883790, 13139650, 15767580, 19709475, 26279300, 39418950, 78837900]

約数ペア:

[(1, 78837900), (2, 39418950), (3, 26279300), (4, 19709475), (5, 15767580), (6, 13139650), (10, 7883790), (12, 6569825), (15, 5255860), (20, 3941895), (25, 3153516), (30, 2627930), (50, 1576758), (60, 1313965), (75, 1051172), (100, 788379), (150, 525586), (300, 262793), (317, 248700), (634, 124350), (829, 95100), (951, 82900), (1268, 62175), (1585, 49740), (1658, 47550), (1902, 41450), (2487, 31700), (3170, 24870), (3316, 23775), (3804, 20725), (4145, 19020), (4755, 16580), (4974, 15850), (6340, 12435), (7925, 9948), (8290, 9510)]