327681900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4041

約数の個数: 216

約数和(自身を含む): 1264439904

約数和(自身を除く): 936758004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3150, 3276, 3900, 4001, 4095, 4550, 5460, 5850, 6300, 6825, 8002, 8190, 9100, 11700, 12003, 13650, 16004, 16380, 20005, 20475, 24006, 27300, 28007, 36009, 40010, 40950, 48012, 52013, 56014, 60015, 72018, 80020, 81900, 84021, 100025, 104026, 112028, 120030, 140035, 144036, 156039, 168042, 180045, 200050, 208052, 240060, 252063, 260065, 280070, 300075, 312078, 336084, 360090, 364091, 400100, 420105, 468117, 504126, 520130, 560140, 600150, 624156, 700175, 720180, 728182, 780195, 840210, 900225, 936234, 1008252, 1040260, 1092273, 1200300, 1260315, 1300325, 1400350, 1456364, 1560390, 1680420, 1800450, 1820455, 1872468, 2100525, 2184546, 2340585, 2520630, 2600650, 2800700, 3120780, 3276819, 3600900, 3640910, 3900975, 4201050, 4369092, 4681170, 5041260, 5201300, 5461365, 6301575, 6553638, 7281820, 7801950, 8402100, 9102275, 9362340, 10922730, 11702925, 12603150, 13107276, 15603900, 16384095, 18204550, 21845460, 23405850, 25206300, 27306825, 32768190, 36409100, 46811700, 54613650, 65536380, 81920475, 109227300, 163840950, 327681900]

約数ペア:

[(1, 327681900), (2, 163840950), (3, 109227300), (4, 81920475), (5, 65536380), (6, 54613650), (7, 46811700), (9, 36409100), (10, 32768190), (12, 27306825), (13, 25206300), (14, 23405850), (15, 21845460), (18, 18204550), (20, 16384095), (21, 15603900), (25, 13107276), (26, 12603150), (28, 11702925), (30, 10922730), (35, 9362340), (36, 9102275), (39, 8402100), (42, 7801950), (45, 7281820), (50, 6553638), (52, 6301575), (60, 5461365), (63, 5201300), (65, 5041260), (70, 4681170), (75, 4369092), (78, 4201050), (84, 3900975), (90, 3640910), (91, 3600900), (100, 3276819), (105, 3120780), (117, 2800700), (126, 2600650), (130, 2520630), (140, 2340585), (150, 2184546), (156, 2100525), (175, 1872468), (180, 1820455), (182, 1800450), (195, 1680420), (210, 1560390), (225, 1456364), (234, 1400350), (252, 1300325), (260, 1260315), (273, 1200300), (300, 1092273), (315, 1040260), (325, 1008252), (350, 936234), (364, 900225), (390, 840210), (420, 780195), (450, 728182), (455, 720180), (468, 700175), (525, 624156), (546, 600150), (585, 560140), (630, 520130), (650, 504126), (700, 468117), (780, 420105), (819, 400100), (900, 364091), (910, 360090), (975, 336084), (1050, 312078), (1092, 300075), (1170, 280070), (1260, 260065), (1300, 252063), (1365, 240060), (1575, 208052), (1638, 200050), (1820, 180045), (1950, 168042), (2100, 156039), (2275, 144036), (2340, 140035), (2730, 120030), (2925, 112028), (3150, 104026), (3276, 100025), (3900, 84021), (4001, 81900), (4095, 80020), (4550, 72018), (5460, 60015), (5850, 56014), (6300, 52013), (6825, 48012), (8002, 40950), (8190, 40010), (9100, 36009), (11700, 28007), (12003, 27300), (13650, 24006), (16004, 20475), (16380, 20005)]