1916250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 5548224

約数和(自身を除く): 3631974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 73, 75, 105, 125, 146, 150, 175, 210, 219, 250, 350, 365, 375, 438, 511, 525, 625, 730, 750, 875, 1022, 1050, 1095, 1250, 1533, 1750, 1825, 1875, 2190, 2555, 2625, 3066, 3650, 3750, 4375, 5110, 5250, 5475, 7665, 8750, 9125, 10950, 12775, 13125, 15330, 18250, 25550, 26250, 27375, 38325, 45625, 54750, 63875, 76650, 91250, 127750, 136875, 191625, 273750, 319375, 383250, 638750, 958125, 1916250]

約数ペア:

[(1, 1916250), (2, 958125), (3, 638750), (5, 383250), (6, 319375), (7, 273750), (10, 191625), (14, 136875), (15, 127750), (21, 91250), (25, 76650), (30, 63875), (35, 54750), (42, 45625), (50, 38325), (70, 27375), (73, 26250), (75, 25550), (105, 18250), (125, 15330), (146, 13125), (150, 12775), (175, 10950), (210, 9125), (219, 8750), (250, 7665), (350, 5475), (365, 5250), (375, 5110), (438, 4375), (511, 3750), (525, 3650), (625, 3066), (730, 2625), (750, 2555), (875, 2190), (1022, 1875), (1050, 1825), (1095, 1750), (1250, 1533)]