19110000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^2\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 300

約数和(自身を含む): 77281512

約数和(自身を除く): 58171512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 49, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 98, 100, 104, 105, 112, 120, 125, 130, 140, 147, 150, 156, 168, 175, 182, 195, 196, 200, 208, 210, 240, 245, 250, 260, 273, 280, 294, 300, 312, 325, 336, 350, 364, 375, 390, 392, 400, 420, 455, 490, 500, 520, 525, 546, 560, 588, 600, 624, 625, 637, 650, 700, 728, 735, 750, 780, 784, 840, 875, 910, 975, 980, 1000, 1040, 1050, 1092, 1176, 1200, 1225, 1250, 1274, 1300, 1365, 1400, 1456, 1470, 1500, 1560, 1625, 1680, 1750, 1820, 1875, 1911, 1950, 1960, 2000, 2100, 2184, 2275, 2352, 2450, 2500, 2548, 2600, 2625, 2730, 2800, 2940, 3000, 3120, 3185, 3250, 3500, 3640, 3675, 3750, 3822, 3900, 3920, 4200, 4368, 4375, 4550, 4875, 4900, 5000, 5096, 5200, 5250, 5460, 5880, 6000, 6125, 6370, 6500, 6825, 7000, 7280, 7350, 7500, 7644, 7800, 8125, 8400, 8750, 9100, 9555, 9750, 9800, 10000, 10192, 10500, 10920, 11375, 11760, 12250, 12740, 13000, 13125, 13650, 14000, 14700, 15000, 15288, 15600, 15925, 16250, 17500, 18200, 18375, 19110, 19500, 19600, 21000, 21840, 22750, 24375, 24500, 25480, 26000, 26250, 27300, 29400, 30000, 30576, 30625, 31850, 32500, 34125, 35000, 36400, 36750, 38220, 39000, 42000, 45500, 47775, 48750, 49000, 50960, 52500, 54600, 56875, 58800, 61250, 63700, 65000, 68250, 70000, 73500, 76440, 78000, 79625, 91000, 91875, 95550, 97500, 98000, 105000, 109200, 113750, 122500, 127400, 130000, 136500, 147000, 152880, 159250, 170625, 182000, 183750, 191100, 195000, 210000, 227500, 238875, 245000, 254800, 273000, 294000, 318500, 341250, 367500, 382200, 390000, 398125, 455000, 477750, 490000, 546000, 637000, 682500, 735000, 764400, 796250, 910000, 955500, 1194375, 1274000, 1365000, 1470000, 1592500, 1911000, 2388750, 2730000, 3185000, 3822000, 4777500, 6370000, 9555000, 19110000]

約数ペア:

[(1, 19110000), (2, 9555000), (3, 6370000), (4, 4777500), (5, 3822000), (6, 3185000), (7, 2730000), (8, 2388750), (10, 1911000), (12, 1592500), (13, 1470000), (14, 1365000), (15, 1274000), (16, 1194375), (20, 955500), (21, 910000), (24, 796250), (25, 764400), (26, 735000), (28, 682500), (30, 637000), (35, 546000), (39, 490000), (40, 477750), (42, 455000), (48, 398125), (49, 390000), (50, 382200), (52, 367500), (56, 341250), (60, 318500), (65, 294000), (70, 273000), (75, 254800), (78, 245000), (80, 238875), (84, 227500), (91, 210000), (98, 195000), (100, 191100), (104, 183750), (105, 182000), (112, 170625), (120, 159250), (125, 152880), (130, 147000), (140, 136500), (147, 130000), (150, 127400), (156, 122500), (168, 113750), (175, 109200), (182, 105000), (195, 98000), (196, 97500), (200, 95550), (208, 91875), (210, 91000), (240, 79625), (245, 78000), (250, 76440), (260, 73500), (273, 70000), (280, 68250), (294, 65000), (300, 63700), (312, 61250), (325, 58800), (336, 56875), (350, 54600), (364, 52500), (375, 50960), (390, 49000), (392, 48750), (400, 47775), (420, 45500), (455, 42000), (490, 39000), (500, 38220), (520, 36750), (525, 36400), (546, 35000), (560, 34125), (588, 32500), (600, 31850), (624, 30625), (625, 30576), (637, 30000), (650, 29400), (700, 27300), (728, 26250), (735, 26000), (750, 25480), (780, 24500), (784, 24375), (840, 22750), (875, 21840), (910, 21000), (975, 19600), (980, 19500), (1000, 19110), (1040, 18375), (1050, 18200), (1092, 17500), (1176, 16250), (1200, 15925), (1225, 15600), (1250, 15288), (1274, 15000), (1300, 14700), (1365, 14000), (1400, 13650), (1456, 13125), (1470, 13000), (1500, 12740), (1560, 12250), (1625, 11760), (1680, 11375), (1750, 10920), (1820, 10500), (1875, 10192), (1911, 10000), (1950, 9800), (1960, 9750), (2000, 9555), (2100, 9100), (2184, 8750), (2275, 8400), (2352, 8125), (2450, 7800), (2500, 7644), (2548, 7500), (2600, 7350), (2625, 7280), (2730, 7000), (2800, 6825), (2940, 6500), (3000, 6370), (3120, 6125), (3185, 6000), (3250, 5880), (3500, 5460), (3640, 5250), (3675, 5200), (3750, 5096), (3822, 5000), (3900, 4900), (3920, 4875), (4200, 4550), (4368, 4375)]