54731250

素因数分解:

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

素因数の和:179

約数の個数: 144

約数和(自身を含む): 170614080

約数和(自身を除く): 115882830

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, 625, 630, 695, 750, 834, 875, 973, 1050, 1125, 1250, 1251, 1390, 1575, 1750, 1875, 1946, 2085, 2250, 2502, 2625, 2919, 3125, 3150, 3475, 3750, 4170, 4375, 4865, 5250, 5625, 5838, 6250, 6255, 6950, 7875, 8750, 8757, 9375, 9730, 10425, 11250, 12510, 13125, 14595, 15750, 17375, 17514, 18750, 20850, 21875, 24325, 26250, 28125, 29190, 31275, 34750, 39375, 43750, 43785, 48650, 52125, 56250, 62550, 65625, 72975, 78750, 86875, 87570, 104250, 121625, 131250, 145950, 156375, 173750, 196875, 218925, 243250, 260625, 312750, 364875, 393750, 434375, 437850, 521250, 608125, 729750, 781875, 868750, 1094625, 1216250, 1303125, 1563750, 1824375, 2189250, 2606250, 3040625, 3648750, 3909375, 5473125, 6081250, 7818750, 9121875, 10946250, 18243750, 27365625, 54731250]

約数ペア:

[(1, 54731250), (2, 27365625), (3, 18243750), (5, 10946250), (6, 9121875), (7, 7818750), (9, 6081250), (10, 5473125), (14, 3909375), (15, 3648750), (18, 3040625), (21, 2606250), (25, 2189250), (30, 1824375), (35, 1563750), (42, 1303125), (45, 1216250), (50, 1094625), (63, 868750), (70, 781875), (75, 729750), (90, 608125), (105, 521250), (125, 437850), (126, 434375), (139, 393750), (150, 364875), (175, 312750), (210, 260625), (225, 243250), (250, 218925), (278, 196875), (315, 173750), (350, 156375), (375, 145950), (417, 131250), (450, 121625), (525, 104250), (625, 87570), (630, 86875), (695, 78750), (750, 72975), (834, 65625), (875, 62550), (973, 56250), (1050, 52125), (1125, 48650), (1250, 43785), (1251, 43750), (1390, 39375), (1575, 34750), (1750, 31275), (1875, 29190), (1946, 28125), (2085, 26250), (2250, 24325), (2502, 21875), (2625, 20850), (2919, 18750), (3125, 17514), (3150, 17375), (3475, 15750), (3750, 14595), (4170, 13125), (4375, 12510), (4865, 11250), (5250, 10425), (5625, 9730), (5838, 9375), (6250, 8757), (6255, 8750), (6950, 7875)]