290419500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1673

約数の個数: 192

約数和(自身を含む): 1023998976

約数和(自身を除く): 733579476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 125, 140, 150, 170, 175, 204, 210, 238, 250, 255, 300, 340, 350, 357, 375, 420, 425, 476, 500, 510, 525, 595, 700, 714, 750, 850, 875, 1020, 1050, 1190, 1275, 1428, 1500, 1627, 1700, 1750, 1785, 2100, 2125, 2380, 2550, 2625, 2975, 3254, 3500, 3570, 4250, 4881, 5100, 5250, 5950, 6375, 6508, 7140, 8135, 8500, 8925, 9762, 10500, 11389, 11900, 12750, 14875, 16270, 17850, 19524, 22778, 24405, 25500, 27659, 29750, 32540, 34167, 35700, 40675, 44625, 45556, 48810, 55318, 56945, 59500, 68334, 81350, 82977, 89250, 97620, 110636, 113890, 122025, 136668, 138295, 162700, 165954, 170835, 178500, 193613, 203375, 227780, 244050, 276590, 284725, 331908, 341670, 387226, 406750, 414885, 488100, 553180, 569450, 580839, 610125, 683340, 691475, 774452, 813500, 829770, 854175, 968065, 1138900, 1161678, 1220250, 1382950, 1423625, 1659540, 1708350, 1936130, 2074425, 2323356, 2440500, 2765900, 2847250, 2904195, 3416700, 3457375, 3872260, 4148850, 4270875, 4840325, 5694500, 5808390, 6914750, 8297700, 8541750, 9680650, 10372125, 11616780, 13829500, 14520975, 17083500, 19361300, 20744250, 24201625, 29041950, 41488500, 48403250, 58083900, 72604875, 96806500, 145209750, 290419500]

約数ペア:

[(1, 290419500), (2, 145209750), (3, 96806500), (4, 72604875), (5, 58083900), (6, 48403250), (7, 41488500), (10, 29041950), (12, 24201625), (14, 20744250), (15, 19361300), (17, 17083500), (20, 14520975), (21, 13829500), (25, 11616780), (28, 10372125), (30, 9680650), (34, 8541750), (35, 8297700), (42, 6914750), (50, 5808390), (51, 5694500), (60, 4840325), (68, 4270875), (70, 4148850), (75, 3872260), (84, 3457375), (85, 3416700), (100, 2904195), (102, 2847250), (105, 2765900), (119, 2440500), (125, 2323356), (140, 2074425), (150, 1936130), (170, 1708350), (175, 1659540), (204, 1423625), (210, 1382950), (238, 1220250), (250, 1161678), (255, 1138900), (300, 968065), (340, 854175), (350, 829770), (357, 813500), (375, 774452), (420, 691475), (425, 683340), (476, 610125), (500, 580839), (510, 569450), (525, 553180), (595, 488100), (700, 414885), (714, 406750), (750, 387226), (850, 341670), (875, 331908), (1020, 284725), (1050, 276590), (1190, 244050), (1275, 227780), (1428, 203375), (1500, 193613), (1627, 178500), (1700, 170835), (1750, 165954), (1785, 162700), (2100, 138295), (2125, 136668), (2380, 122025), (2550, 113890), (2625, 110636), (2975, 97620), (3254, 89250), (3500, 82977), (3570, 81350), (4250, 68334), (4881, 59500), (5100, 56945), (5250, 55318), (5950, 48810), (6375, 45556), (6508, 44625), (7140, 40675), (8135, 35700), (8500, 34167), (8925, 32540), (9762, 29750), (10500, 27659), (11389, 25500), (11900, 24405), (12750, 22778), (14875, 19524), (16270, 17850)]