682500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 120

約数和(自身を含む): 2449216

約数和(自身を除く): 1766716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 125, 130, 140, 150, 156, 175, 182, 195, 210, 250, 260, 273, 300, 325, 350, 364, 375, 390, 420, 455, 500, 525, 546, 625, 650, 700, 750, 780, 875, 910, 975, 1050, 1092, 1250, 1300, 1365, 1500, 1625, 1750, 1820, 1875, 1950, 2100, 2275, 2500, 2625, 2730, 3250, 3500, 3750, 3900, 4375, 4550, 4875, 5250, 5460, 6500, 6825, 7500, 8125, 8750, 9100, 9750, 10500, 11375, 13125, 13650, 16250, 17500, 19500, 22750, 24375, 26250, 27300, 32500, 34125, 45500, 48750, 52500, 56875, 68250, 97500, 113750, 136500, 170625, 227500, 341250, 682500]

約数ペア:

[(1, 682500), (2, 341250), (3, 227500), (4, 170625), (5, 136500), (6, 113750), (7, 97500), (10, 68250), (12, 56875), (13, 52500), (14, 48750), (15, 45500), (20, 34125), (21, 32500), (25, 27300), (26, 26250), (28, 24375), (30, 22750), (35, 19500), (39, 17500), (42, 16250), (50, 13650), (52, 13125), (60, 11375), (65, 10500), (70, 9750), (75, 9100), (78, 8750), (84, 8125), (91, 7500), (100, 6825), (105, 6500), (125, 5460), (130, 5250), (140, 4875), (150, 4550), (156, 4375), (175, 3900), (182, 3750), (195, 3500), (210, 3250), (250, 2730), (260, 2625), (273, 2500), (300, 2275), (325, 2100), (350, 1950), (364, 1875), (375, 1820), (390, 1750), (420, 1625), (455, 1500), (500, 1365), (525, 1300), (546, 1250), (625, 1092), (650, 1050), (700, 975), (750, 910), (780, 875)]