64821000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 226437120

約数和(自身を除く): 161616120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 31, 34, 40, 41, 50, 51, 60, 62, 68, 75, 82, 85, 93, 100, 102, 120, 123, 124, 125, 136, 150, 155, 164, 170, 186, 200, 204, 205, 246, 248, 250, 255, 300, 310, 328, 340, 372, 375, 408, 410, 425, 465, 492, 500, 510, 527, 600, 615, 620, 680, 697, 744, 750, 775, 820, 850, 930, 984, 1000, 1020, 1025, 1054, 1230, 1240, 1271, 1275, 1394, 1500, 1550, 1581, 1640, 1700, 1860, 2040, 2050, 2091, 2108, 2125, 2325, 2460, 2542, 2550, 2635, 2788, 3000, 3075, 3100, 3162, 3400, 3485, 3720, 3813, 3875, 4100, 4182, 4216, 4250, 4650, 4920, 5084, 5100, 5125, 5270, 5576, 6150, 6200, 6324, 6355, 6375, 6970, 7626, 7750, 7905, 8200, 8364, 8500, 9300, 10168, 10200, 10250, 10455, 10540, 11625, 12300, 12648, 12710, 12750, 13175, 13940, 15252, 15375, 15500, 15810, 16728, 17000, 17425, 18600, 19065, 20500, 20910, 21080, 21607, 23250, 24600, 25420, 25500, 26350, 27880, 30504, 30750, 31000, 31620, 31775, 34850, 38130, 39525, 41000, 41820, 43214, 46500, 50840, 51000, 52275, 52700, 61500, 63240, 63550, 64821, 65875, 69700, 76260, 79050, 83640, 86428, 87125, 93000, 95325, 104550, 105400, 108035, 123000, 127100, 129642, 131750, 139400, 152520, 158100, 158875, 172856, 174250, 190650, 197625, 209100, 216070, 254200, 259284, 261375, 263500, 316200, 317750, 324105, 348500, 381300, 395250, 418200, 432140, 476625, 518568, 522750, 527000, 540175, 635500, 648210, 697000, 762600, 790500, 864280, 953250, 1045500, 1080350, 1271000, 1296420, 1581000, 1620525, 1906500, 2091000, 2160700, 2592840, 2700875, 3241050, 3813000, 4321400, 5401750, 6482100, 8102625, 10803500, 12964200, 16205250, 21607000, 32410500, 64821000]

約数ペア:

[(1, 64821000), (2, 32410500), (3, 21607000), (4, 16205250), (5, 12964200), (6, 10803500), (8, 8102625), (10, 6482100), (12, 5401750), (15, 4321400), (17, 3813000), (20, 3241050), (24, 2700875), (25, 2592840), (30, 2160700), (31, 2091000), (34, 1906500), (40, 1620525), (41, 1581000), (50, 1296420), (51, 1271000), (60, 1080350), (62, 1045500), (68, 953250), (75, 864280), (82, 790500), (85, 762600), (93, 697000), (100, 648210), (102, 635500), (120, 540175), (123, 527000), (124, 522750), (125, 518568), (136, 476625), (150, 432140), (155, 418200), (164, 395250), (170, 381300), (186, 348500), (200, 324105), (204, 317750), (205, 316200), (246, 263500), (248, 261375), (250, 259284), (255, 254200), (300, 216070), (310, 209100), (328, 197625), (340, 190650), (372, 174250), (375, 172856), (408, 158875), (410, 158100), (425, 152520), (465, 139400), (492, 131750), (500, 129642), (510, 127100), (527, 123000), (600, 108035), (615, 105400), (620, 104550), (680, 95325), (697, 93000), (744, 87125), (750, 86428), (775, 83640), (820, 79050), (850, 76260), (930, 69700), (984, 65875), (1000, 64821), (1020, 63550), (1025, 63240), (1054, 61500), (1230, 52700), (1240, 52275), (1271, 51000), (1275, 50840), (1394, 46500), (1500, 43214), (1550, 41820), (1581, 41000), (1640, 39525), (1700, 38130), (1860, 34850), (2040, 31775), (2050, 31620), (2091, 31000), (2108, 30750), (2125, 30504), (2325, 27880), (2460, 26350), (2542, 25500), (2550, 25420), (2635, 24600), (2788, 23250), (3000, 21607), (3075, 21080), (3100, 20910), (3162, 20500), (3400, 19065), (3485, 18600), (3720, 17425), (3813, 17000), (3875, 16728), (4100, 15810), (4182, 15500), (4216, 15375), (4250, 15252), (4650, 13940), (4920, 13175), (5084, 12750), (5100, 12710), (5125, 12648), (5270, 12300), (5576, 11625), (6150, 10540), (6200, 10455), (6324, 10250), (6355, 10200), (6375, 10168), (6970, 9300), (7626, 8500), (7750, 8364), (7905, 8200)]