205989000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 256

約数和(自身を含む): 779051520

約数和(自身を除く): 573062520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 125, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 250, 255, 280, 300, 340, 350, 357, 375, 408, 420, 425, 476, 500, 510, 525, 577, 595, 600, 680, 700, 714, 750, 840, 850, 875, 952, 1000, 1020, 1050, 1154, 1190, 1275, 1400, 1428, 1500, 1700, 1731, 1750, 1785, 2040, 2100, 2125, 2308, 2380, 2550, 2625, 2856, 2885, 2975, 3000, 3400, 3462, 3500, 3570, 4039, 4200, 4250, 4616, 4760, 5100, 5250, 5770, 5950, 6375, 6924, 7000, 7140, 8078, 8500, 8655, 8925, 9809, 10200, 10500, 11540, 11900, 12117, 12750, 13848, 14280, 14425, 14875, 16156, 17000, 17310, 17850, 19618, 20195, 21000, 23080, 23800, 24234, 25500, 28850, 29427, 29750, 32312, 34620, 35700, 39236, 40390, 43275, 44625, 48468, 49045, 51000, 57700, 58854, 59500, 60585, 68663, 69240, 71400, 72125, 78472, 80780, 86550, 89250, 96936, 98090, 100975, 115400, 117708, 119000, 121170, 137326, 144250, 147135, 161560, 173100, 178500, 196180, 201950, 205989, 216375, 235416, 242340, 245225, 274652, 288500, 294270, 302925, 343315, 346200, 357000, 392360, 403900, 411978, 432750, 484680, 490450, 504875, 549304, 577000, 588540, 605850, 686630, 735675, 807800, 823956, 865500, 980900, 1009750, 1029945, 1177080, 1211700, 1226125, 1373260, 1471350, 1514625, 1647912, 1716575, 1731000, 1961800, 2019500, 2059890, 2423400, 2452250, 2746520, 2942700, 3029250, 3433150, 3678375, 4039000, 4119780, 4904500, 5149725, 5885400, 6058500, 6866300, 7356750, 8239560, 8582875, 9809000, 10299450, 12117000, 13732600, 14713500, 17165750, 20598900, 25748625, 29427000, 34331500, 41197800, 51497250, 68663000, 102994500, 205989000]

約数ペア:

[(1, 205989000), (2, 102994500), (3, 68663000), (4, 51497250), (5, 41197800), (6, 34331500), (7, 29427000), (8, 25748625), (10, 20598900), (12, 17165750), (14, 14713500), (15, 13732600), (17, 12117000), (20, 10299450), (21, 9809000), (24, 8582875), (25, 8239560), (28, 7356750), (30, 6866300), (34, 6058500), (35, 5885400), (40, 5149725), (42, 4904500), (50, 4119780), (51, 4039000), (56, 3678375), (60, 3433150), (68, 3029250), (70, 2942700), (75, 2746520), (84, 2452250), (85, 2423400), (100, 2059890), (102, 2019500), (105, 1961800), (119, 1731000), (120, 1716575), (125, 1647912), (136, 1514625), (140, 1471350), (150, 1373260), (168, 1226125), (170, 1211700), (175, 1177080), (200, 1029945), (204, 1009750), (210, 980900), (238, 865500), (250, 823956), (255, 807800), (280, 735675), (300, 686630), (340, 605850), (350, 588540), (357, 577000), (375, 549304), (408, 504875), (420, 490450), (425, 484680), (476, 432750), (500, 411978), (510, 403900), (525, 392360), (577, 357000), (595, 346200), (600, 343315), (680, 302925), (700, 294270), (714, 288500), (750, 274652), (840, 245225), (850, 242340), (875, 235416), (952, 216375), (1000, 205989), (1020, 201950), (1050, 196180), (1154, 178500), (1190, 173100), (1275, 161560), (1400, 147135), (1428, 144250), (1500, 137326), (1700, 121170), (1731, 119000), (1750, 117708), (1785, 115400), (2040, 100975), (2100, 98090), (2125, 96936), (2308, 89250), (2380, 86550), (2550, 80780), (2625, 78472), (2856, 72125), (2885, 71400), (2975, 69240), (3000, 68663), (3400, 60585), (3462, 59500), (3500, 58854), (3570, 57700), (4039, 51000), (4200, 49045), (4250, 48468), (4616, 44625), (4760, 43275), (5100, 40390), (5250, 39236), (5770, 35700), (5950, 34620), (6375, 32312), (6924, 29750), (7000, 29427), (7140, 28850), (8078, 25500), (8500, 24234), (8655, 23800), (8925, 23080), (9809, 21000), (10200, 20195), (10500, 19618), (11540, 17850), (11900, 17310), (12117, 17000), (12750, 16156), (13848, 14875), (14280, 14425)]