2189250

素因数分解:

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

素因数の和:169

約数の個数: 96

約数和(自身を含む): 6814080

約数和(自身を除く): 4624830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 139, 150, 175, 210, 225, 250, 278, 315, 350, 375, 417, 450, 525, 630, 695, 750, 834, 875, 973, 1050, 1125, 1251, 1390, 1575, 1750, 1946, 2085, 2250, 2502, 2625, 2919, 3150, 3475, 4170, 4865, 5250, 5838, 6255, 6950, 7875, 8757, 9730, 10425, 12510, 14595, 15750, 17375, 17514, 20850, 24325, 29190, 31275, 34750, 43785, 48650, 52125, 62550, 72975, 87570, 104250, 121625, 145950, 156375, 218925, 243250, 312750, 364875, 437850, 729750, 1094625, 2189250]

約数ペア:

[(1, 2189250), (2, 1094625), (3, 729750), (5, 437850), (6, 364875), (7, 312750), (9, 243250), (10, 218925), (14, 156375), (15, 145950), (18, 121625), (21, 104250), (25, 87570), (30, 72975), (35, 62550), (42, 52125), (45, 48650), (50, 43785), (63, 34750), (70, 31275), (75, 29190), (90, 24325), (105, 20850), (125, 17514), (126, 17375), (139, 15750), (150, 14595), (175, 12510), (210, 10425), (225, 9730), (250, 8757), (278, 7875), (315, 6950), (350, 6255), (375, 5838), (417, 5250), (450, 4865), (525, 4170), (630, 3475), (695, 3150), (750, 2919), (834, 2625), (875, 2502), (973, 2250), (1050, 2085), (1125, 1946), (1251, 1750), (1390, 1575)]