121201000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6419

約数の個数: 64

約数和(自身を含む): 298584000

約数和(自身を除く): 177383000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 6379, 9500, 12758, 19000, 25516, 31895, 51032, 63790, 121201, 127580, 159475, 242402, 255160, 318950, 484804, 606005, 637900, 797375, 969608, 1212010, 1275800, 1594750, 2424020, 3030025, 3189500, 4848040, 6060050, 6379000, 12120100, 15150125, 24240200, 30300250, 60600500, 121201000]

約数ペア:

[(1, 121201000), (2, 60600500), (4, 30300250), (5, 24240200), (8, 15150125), (10, 12120100), (19, 6379000), (20, 6060050), (25, 4848040), (38, 3189500), (40, 3030025), (50, 2424020), (76, 1594750), (95, 1275800), (100, 1212010), (125, 969608), (152, 797375), (190, 637900), (200, 606005), (250, 484804), (380, 318950), (475, 255160), (500, 242402), (760, 159475), (950, 127580), (1000, 121201), (1900, 63790), (2375, 51032), (3800, 31895), (4750, 25516), (6379, 19000), (9500, 12758)]