729750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 2096640

約数和(自身を除く): 1366890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 139, 150, 175, 210, 250, 278, 350, 375, 417, 525, 695, 750, 834, 875, 973, 1050, 1390, 1750, 1946, 2085, 2625, 2919, 3475, 4170, 4865, 5250, 5838, 6950, 9730, 10425, 14595, 17375, 20850, 24325, 29190, 34750, 48650, 52125, 72975, 104250, 121625, 145950, 243250, 364875, 729750]

約数ペア:

[(1, 729750), (2, 364875), (3, 243250), (5, 145950), (6, 121625), (7, 104250), (10, 72975), (14, 52125), (15, 48650), (21, 34750), (25, 29190), (30, 24325), (35, 20850), (42, 17375), (50, 14595), (70, 10425), (75, 9730), (105, 6950), (125, 5838), (139, 5250), (150, 4865), (175, 4170), (210, 3475), (250, 2919), (278, 2625), (350, 2085), (375, 1946), (417, 1750), (525, 1390), (695, 1050), (750, 973), (834, 875)]