12468750

素因数分解:

$2^1\times 3^1\times 5^6\times 7^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 112

約数和(自身を含む): 37499520

約数和(自身を除く): 25030770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 475, 525, 570, 625, 665, 750, 798, 875, 950, 1050, 1250, 1330, 1425, 1750, 1875, 1995, 2375, 2625, 2850, 3125, 3325, 3750, 3990, 4375, 4750, 5250, 6250, 6650, 7125, 8750, 9375, 9975, 11875, 13125, 14250, 15625, 16625, 18750, 19950, 21875, 23750, 26250, 31250, 33250, 35625, 43750, 46875, 49875, 59375, 65625, 71250, 83125, 93750, 99750, 109375, 118750, 131250, 166250, 178125, 218750, 249375, 296875, 328125, 356250, 415625, 498750, 593750, 656250, 831250, 890625, 1246875, 1781250, 2078125, 2493750, 4156250, 6234375, 12468750]

約数ペア:

[(1, 12468750), (2, 6234375), (3, 4156250), (5, 2493750), (6, 2078125), (7, 1781250), (10, 1246875), (14, 890625), (15, 831250), (19, 656250), (21, 593750), (25, 498750), (30, 415625), (35, 356250), (38, 328125), (42, 296875), (50, 249375), (57, 218750), (70, 178125), (75, 166250), (95, 131250), (105, 118750), (114, 109375), (125, 99750), (133, 93750), (150, 83125), (175, 71250), (190, 65625), (210, 59375), (250, 49875), (266, 46875), (285, 43750), (350, 35625), (375, 33250), (399, 31250), (475, 26250), (525, 23750), (570, 21875), (625, 19950), (665, 18750), (750, 16625), (798, 15625), (875, 14250), (950, 13125), (1050, 11875), (1250, 9975), (1330, 9375), (1425, 8750), (1750, 7125), (1875, 6650), (1995, 6250), (2375, 5250), (2625, 4750), (2850, 4375), (3125, 3990), (3325, 3750)]