489948900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 1630312320

約数和(自身を除く): 1140363420

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, 181, 210, 300, 350, 362, 420, 525, 543, 700, 724, 905, 1050, 1086, 1267, 1289, 1810, 2100, 2172, 2534, 2578, 2715, 3620, 3801, 3867, 4525, 5068, 5156, 5430, 6335, 6445, 7602, 7734, 9023, 9050, 10860, 12670, 12890, 13575, 15204, 15468, 18046, 18100, 19005, 19335, 25340, 25780, 27069, 27150, 31675, 32225, 36092, 38010, 38670, 45115, 54138, 54300, 63350, 64450, 76020, 77340, 90230, 95025, 96675, 108276, 126700, 128900, 135345, 180460, 190050, 193350, 225575, 233309, 270690, 380100, 386700, 451150, 466618, 541380, 676725, 699927, 902300, 933236, 1166545, 1353450, 1399854, 1633163, 2333090, 2706900, 2799708, 3266326, 3499635, 4666180, 4899489, 5832725, 6532652, 6999270, 8165815, 9798978, 11665450, 13998540, 16331630, 17498175, 19597956, 23330900, 24497445, 32663260, 34996350, 40829075, 48994890, 69992700, 81658150, 97989780, 122487225, 163316300, 244974450, 489948900]

約数ペア:

[(1, 489948900), (2, 244974450), (3, 163316300), (4, 122487225), (5, 97989780), (6, 81658150), (7, 69992700), (10, 48994890), (12, 40829075), (14, 34996350), (15, 32663260), (20, 24497445), (21, 23330900), (25, 19597956), (28, 17498175), (30, 16331630), (35, 13998540), (42, 11665450), (50, 9798978), (60, 8165815), (70, 6999270), (75, 6532652), (84, 5832725), (100, 4899489), (105, 4666180), (140, 3499635), (150, 3266326), (175, 2799708), (181, 2706900), (210, 2333090), (300, 1633163), (350, 1399854), (362, 1353450), (420, 1166545), (525, 933236), (543, 902300), (700, 699927), (724, 676725), (905, 541380), (1050, 466618), (1086, 451150), (1267, 386700), (1289, 380100), (1810, 270690), (2100, 233309), (2172, 225575), (2534, 193350), (2578, 190050), (2715, 180460), (3620, 135345), (3801, 128900), (3867, 126700), (4525, 108276), (5068, 96675), (5156, 95025), (5430, 90230), (6335, 77340), (6445, 76020), (7602, 64450), (7734, 63350), (9023, 54300), (9050, 54138), (10860, 45115), (12670, 38670), (12890, 38010), (13575, 36092), (15204, 32225), (15468, 31675), (18046, 27150), (18100, 27069), (19005, 25780), (19335, 25340)]