19075500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 62803104

約数和(自身を除く): 43727604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 157, 162, 180, 225, 243, 250, 270, 300, 314, 324, 375, 405, 450, 471, 486, 500, 540, 628, 675, 750, 785, 810, 900, 942, 972, 1125, 1215, 1350, 1413, 1500, 1570, 1620, 1884, 2025, 2250, 2355, 2430, 2700, 2826, 3140, 3375, 3925, 4050, 4239, 4500, 4710, 4860, 5652, 6075, 6750, 7065, 7850, 8100, 8478, 9420, 10125, 11775, 12150, 12717, 13500, 14130, 15700, 16956, 19625, 20250, 21195, 23550, 24300, 25434, 28260, 30375, 35325, 38151, 39250, 40500, 42390, 47100, 50868, 58875, 60750, 63585, 70650, 76302, 78500, 84780, 105975, 117750, 121500, 127170, 141300, 152604, 176625, 190755, 211950, 235500, 254340, 317925, 353250, 381510, 423900, 529875, 635850, 706500, 763020, 953775, 1059750, 1271700, 1589625, 1907550, 2119500, 3179250, 3815100, 4768875, 6358500, 9537750, 19075500]

約数ペア:

[(1, 19075500), (2, 9537750), (3, 6358500), (4, 4768875), (5, 3815100), (6, 3179250), (9, 2119500), (10, 1907550), (12, 1589625), (15, 1271700), (18, 1059750), (20, 953775), (25, 763020), (27, 706500), (30, 635850), (36, 529875), (45, 423900), (50, 381510), (54, 353250), (60, 317925), (75, 254340), (81, 235500), (90, 211950), (100, 190755), (108, 176625), (125, 152604), (135, 141300), (150, 127170), (157, 121500), (162, 117750), (180, 105975), (225, 84780), (243, 78500), (250, 76302), (270, 70650), (300, 63585), (314, 60750), (324, 58875), (375, 50868), (405, 47100), (450, 42390), (471, 40500), (486, 39250), (500, 38151), (540, 35325), (628, 30375), (675, 28260), (750, 25434), (785, 24300), (810, 23550), (900, 21195), (942, 20250), (972, 19625), (1125, 16956), (1215, 15700), (1350, 14130), (1413, 13500), (1500, 12717), (1570, 12150), (1620, 11775), (1884, 10125), (2025, 9420), (2250, 8478), (2355, 8100), (2430, 7850), (2700, 7065), (2826, 6750), (3140, 6075), (3375, 5652), (3925, 4860), (4050, 4710), (4239, 4500)]