204639750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 668528640

約数和(自身を除く): 463888890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 61, 63, 70, 71, 75, 90, 105, 122, 125, 126, 135, 142, 150, 175, 183, 189, 210, 213, 225, 250, 270, 305, 315, 350, 355, 366, 375, 378, 426, 427, 450, 497, 525, 549, 610, 630, 639, 675, 710, 750, 854, 875, 915, 945, 994, 1050, 1065, 1098, 1125, 1278, 1281, 1350, 1491, 1525, 1575, 1647, 1750, 1775, 1830, 1890, 1917, 2130, 2135, 2250, 2485, 2562, 2625, 2745, 2982, 3050, 3150, 3195, 3294, 3375, 3550, 3834, 3843, 4270, 4331, 4473, 4575, 4725, 4970, 5250, 5325, 5490, 6390, 6405, 6750, 7455, 7625, 7686, 7875, 8235, 8662, 8875, 8946, 9150, 9450, 9585, 10650, 10675, 11529, 12425, 12810, 12993, 13419, 13725, 14910, 15250, 15750, 15975, 16470, 17750, 19170, 19215, 21350, 21655, 22365, 22875, 23058, 23625, 24850, 25986, 26625, 26838, 27450, 30317, 31950, 32025, 37275, 38430, 38979, 41175, 43310, 44730, 45750, 47250, 47925, 53250, 53375, 57645, 60634, 62125, 64050, 64965, 67095, 68625, 74550, 77958, 79875, 82350, 90951, 95850, 96075, 106750, 108275, 111825, 115290, 116937, 124250, 129930, 134190, 137250, 151585, 159750, 160125, 181902, 186375, 192150, 194895, 205875, 216550, 223650, 233874, 239625, 272853, 288225, 303170, 320250, 324825, 335475, 372750, 389790, 411750, 454755, 479250, 480375, 541375, 545706, 559125, 576450, 584685, 649650, 670950, 757925, 818559, 909510, 960750, 974475, 1082750, 1118250, 1169370, 1364265, 1441125, 1515850, 1624125, 1637118, 1677375, 1948950, 2273775, 2728530, 2882250, 2923425, 3248250, 3354750, 3789625, 4092795, 4547550, 4872375, 5846850, 6821325, 7579250, 8185590, 9744750, 11368875, 13642650, 14617125, 20463975, 22737750, 29234250, 34106625, 40927950, 68213250, 102319875, 204639750]

約数ペア:

[(1, 204639750), (2, 102319875), (3, 68213250), (5, 40927950), (6, 34106625), (7, 29234250), (9, 22737750), (10, 20463975), (14, 14617125), (15, 13642650), (18, 11368875), (21, 9744750), (25, 8185590), (27, 7579250), (30, 6821325), (35, 5846850), (42, 4872375), (45, 4547550), (50, 4092795), (54, 3789625), (61, 3354750), (63, 3248250), (70, 2923425), (71, 2882250), (75, 2728530), (90, 2273775), (105, 1948950), (122, 1677375), (125, 1637118), (126, 1624125), (135, 1515850), (142, 1441125), (150, 1364265), (175, 1169370), (183, 1118250), (189, 1082750), (210, 974475), (213, 960750), (225, 909510), (250, 818559), (270, 757925), (305, 670950), (315, 649650), (350, 584685), (355, 576450), (366, 559125), (375, 545706), (378, 541375), (426, 480375), (427, 479250), (450, 454755), (497, 411750), (525, 389790), (549, 372750), (610, 335475), (630, 324825), (639, 320250), (675, 303170), (710, 288225), (750, 272853), (854, 239625), (875, 233874), (915, 223650), (945, 216550), (994, 205875), (1050, 194895), (1065, 192150), (1098, 186375), (1125, 181902), (1278, 160125), (1281, 159750), (1350, 151585), (1491, 137250), (1525, 134190), (1575, 129930), (1647, 124250), (1750, 116937), (1775, 115290), (1830, 111825), (1890, 108275), (1917, 106750), (2130, 96075), (2135, 95850), (2250, 90951), (2485, 82350), (2562, 79875), (2625, 77958), (2745, 74550), (2982, 68625), (3050, 67095), (3150, 64965), (3195, 64050), (3294, 62125), (3375, 60634), (3550, 57645), (3834, 53375), (3843, 53250), (4270, 47925), (4331, 47250), (4473, 45750), (4575, 44730), (4725, 43310), (4970, 41175), (5250, 38979), (5325, 38430), (5490, 37275), (6390, 32025), (6405, 31950), (6750, 30317), (7455, 27450), (7625, 26838), (7686, 26625), (7875, 25986), (8235, 24850), (8662, 23625), (8875, 23058), (8946, 22875), (9150, 22365), (9450, 21655), (9585, 21350), (10650, 19215), (10675, 19170), (11529, 17750), (12425, 16470), (12810, 15975), (12993, 15750), (13419, 15250), (13725, 14910)]