281035500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 883104768

約数和(自身を除く): 602069268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 103, 107, 125, 150, 170, 204, 206, 214, 250, 255, 300, 309, 321, 340, 375, 412, 425, 428, 500, 510, 515, 535, 618, 642, 750, 850, 1020, 1030, 1070, 1236, 1275, 1284, 1500, 1545, 1605, 1700, 1751, 1819, 2060, 2125, 2140, 2550, 2575, 2675, 3090, 3210, 3502, 3638, 4250, 5100, 5150, 5253, 5350, 5457, 6180, 6375, 6420, 7004, 7276, 7725, 8025, 8500, 8755, 9095, 10300, 10506, 10700, 10914, 11021, 12750, 12875, 13375, 15450, 16050, 17510, 18190, 21012, 21828, 22042, 25500, 25750, 26265, 26750, 27285, 30900, 32100, 33063, 35020, 36380, 38625, 40125, 43775, 44084, 45475, 51500, 52530, 53500, 54570, 55105, 66126, 77250, 80250, 87550, 90950, 105060, 109140, 110210, 131325, 132252, 136425, 154500, 160500, 165315, 175100, 181900, 187357, 218875, 220420, 227375, 262650, 272850, 275525, 330630, 374714, 437750, 454750, 525300, 545700, 551050, 562071, 656625, 661260, 682125, 749428, 826575, 875500, 909500, 936785, 1102100, 1124142, 1313250, 1364250, 1377625, 1653150, 1873570, 2248284, 2626500, 2728500, 2755250, 2810355, 3306300, 3747140, 4132875, 4683925, 5510500, 5620710, 8265750, 9367850, 11241420, 14051775, 16531500, 18735700, 23419625, 28103550, 46839250, 56207100, 70258875, 93678500, 140517750, 281035500]

約数ペア:

[(1, 281035500), (2, 140517750), (3, 93678500), (4, 70258875), (5, 56207100), (6, 46839250), (10, 28103550), (12, 23419625), (15, 18735700), (17, 16531500), (20, 14051775), (25, 11241420), (30, 9367850), (34, 8265750), (50, 5620710), (51, 5510500), (60, 4683925), (68, 4132875), (75, 3747140), (85, 3306300), (100, 2810355), (102, 2755250), (103, 2728500), (107, 2626500), (125, 2248284), (150, 1873570), (170, 1653150), (204, 1377625), (206, 1364250), (214, 1313250), (250, 1124142), (255, 1102100), (300, 936785), (309, 909500), (321, 875500), (340, 826575), (375, 749428), (412, 682125), (425, 661260), (428, 656625), (500, 562071), (510, 551050), (515, 545700), (535, 525300), (618, 454750), (642, 437750), (750, 374714), (850, 330630), (1020, 275525), (1030, 272850), (1070, 262650), (1236, 227375), (1275, 220420), (1284, 218875), (1500, 187357), (1545, 181900), (1605, 175100), (1700, 165315), (1751, 160500), (1819, 154500), (2060, 136425), (2125, 132252), (2140, 131325), (2550, 110210), (2575, 109140), (2675, 105060), (3090, 90950), (3210, 87550), (3502, 80250), (3638, 77250), (4250, 66126), (5100, 55105), (5150, 54570), (5253, 53500), (5350, 52530), (5457, 51500), (6180, 45475), (6375, 44084), (6420, 43775), (7004, 40125), (7276, 38625), (7725, 36380), (8025, 35020), (8500, 33063), (8755, 32100), (9095, 30900), (10300, 27285), (10506, 26750), (10700, 26265), (10914, 25750), (11021, 25500), (12750, 22042), (12875, 21828), (13375, 21012), (15450, 18190), (16050, 17510)]