61227500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 60

約数和(自身を含む): 141048600

約数和(自身を除く): 79821100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1289, 1900, 2375, 2500, 2578, 4750, 5156, 6445, 9500, 11875, 12890, 23750, 24491, 25780, 32225, 47500, 48982, 64450, 97964, 122455, 128900, 161125, 244910, 322250, 489820, 612275, 644500, 805625, 1224550, 1611250, 2449100, 3061375, 3222500, 6122750, 12245500, 15306875, 30613750, 61227500]

約数ペア:

[(1, 61227500), (2, 30613750), (4, 15306875), (5, 12245500), (10, 6122750), (19, 3222500), (20, 3061375), (25, 2449100), (38, 1611250), (50, 1224550), (76, 805625), (95, 644500), (100, 612275), (125, 489820), (190, 322250), (250, 244910), (380, 161125), (475, 128900), (500, 122455), (625, 97964), (950, 64450), (1250, 48982), (1289, 47500), (1900, 32225), (2375, 25780), (2500, 24491), (2578, 23750), (4750, 12890), (5156, 11875), (6445, 9500)]