298239900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{142019}}^1$

素因数の和:142043

約数の個数: 72

約数和(自身を含む): 986186880

約数和(自身を除く): 687946980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 142019, 284038, 426057, 568076, 710095, 852114, 994133, 1420190, 1704228, 1988266, 2130285, 2840380, 2982399, 3550475, 3976532, 4260570, 4970665, 5964798, 7100950, 8521140, 9941330, 10651425, 11929596, 14201900, 14911995, 19882660, 21302850, 24853325, 29823990, 42605700, 49706650, 59647980, 74559975, 99413300, 149119950, 298239900]

約数ペア:

[(1, 298239900), (2, 149119950), (3, 99413300), (4, 74559975), (5, 59647980), (6, 49706650), (7, 42605700), (10, 29823990), (12, 24853325), (14, 21302850), (15, 19882660), (20, 14911995), (21, 14201900), (25, 11929596), (28, 10651425), (30, 9941330), (35, 8521140), (42, 7100950), (50, 5964798), (60, 4970665), (70, 4260570), (75, 3976532), (84, 3550475), (100, 2982399), (105, 2840380), (140, 2130285), (150, 1988266), (175, 1704228), (210, 1420190), (300, 994133), (350, 852114), (420, 710095), (525, 568076), (700, 426057), (1050, 284038), (2100, 142019)]