78747000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{26249}}^1$

素因数の和:26273

約数の個数: 64

約数和(自身を含む): 245700000

約数和(自身を除く): 166953000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 26249, 52498, 78747, 104996, 131245, 157494, 209992, 262490, 314988, 393735, 524980, 629976, 656225, 787470, 1049960, 1312450, 1574940, 1968675, 2624900, 3149880, 3281125, 3937350, 5249800, 6562250, 7874700, 9843375, 13124500, 15749400, 19686750, 26249000, 39373500, 78747000]

約数ペア:

[(1, 78747000), (2, 39373500), (3, 26249000), (4, 19686750), (5, 15749400), (6, 13124500), (8, 9843375), (10, 7874700), (12, 6562250), (15, 5249800), (20, 3937350), (24, 3281125), (25, 3149880), (30, 2624900), (40, 1968675), (50, 1574940), (60, 1312450), (75, 1049960), (100, 787470), (120, 656225), (125, 629976), (150, 524980), (200, 393735), (250, 314988), (300, 262490), (375, 209992), (500, 157494), (600, 131245), (750, 104996), (1000, 78747), (1500, 52498), (3000, 26249)]