51422280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 201761280

約数和(自身を除く): 150339000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 277, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 554, 595, 663, 680, 714, 728, 780, 831, 840, 884, 910, 952, 1020, 1092, 1105, 1108, 1190, 1326, 1365, 1385, 1428, 1547, 1560, 1662, 1768, 1785, 1820, 1939, 2040, 2184, 2210, 2216, 2380, 2652, 2730, 2770, 2856, 3094, 3315, 3324, 3570, 3601, 3640, 3878, 4155, 4420, 4641, 4709, 4760, 5304, 5460, 5540, 5817, 6188, 6630, 6648, 7140, 7202, 7735, 7756, 8310, 8840, 9282, 9418, 9695, 10803, 10920, 11080, 11634, 12376, 13260, 14127, 14280, 14404, 15470, 15512, 16620, 18005, 18564, 18836, 19390, 21606, 23205, 23268, 23545, 25207, 26520, 28254, 28808, 29085, 30940, 32963, 33240, 36010, 37128, 37672, 38780, 43212, 46410, 46536, 47090, 50414, 54015, 56508, 58170, 61217, 61880, 65926, 70635, 72020, 75621, 77560, 86424, 92820, 94180, 98889, 100828, 108030, 113016, 116340, 122434, 126035, 131852, 141270, 144040, 151242, 164815, 183651, 185640, 188360, 197778, 201656, 216060, 232680, 244868, 252070, 263704, 282540, 302484, 306085, 329630, 367302, 378105, 395556, 428519, 432120, 489736, 494445, 504140, 565080, 604968, 612170, 659260, 734604, 756210, 791112, 857038, 918255, 988890, 1008280, 1224340, 1285557, 1318520, 1469208, 1512420, 1714076, 1836510, 1977780, 2142595, 2448680, 2571114, 3024840, 3428152, 3673020, 3955560, 4285190, 5142228, 6427785, 7346040, 8570380, 10284456, 12855570, 17140760, 25711140, 51422280]

約数ペア:

[(1, 51422280), (2, 25711140), (3, 17140760), (4, 12855570), (5, 10284456), (6, 8570380), (7, 7346040), (8, 6427785), (10, 5142228), (12, 4285190), (13, 3955560), (14, 3673020), (15, 3428152), (17, 3024840), (20, 2571114), (21, 2448680), (24, 2142595), (26, 1977780), (28, 1836510), (30, 1714076), (34, 1512420), (35, 1469208), (39, 1318520), (40, 1285557), (42, 1224340), (51, 1008280), (52, 988890), (56, 918255), (60, 857038), (65, 791112), (68, 756210), (70, 734604), (78, 659260), (84, 612170), (85, 604968), (91, 565080), (102, 504140), (104, 494445), (105, 489736), (119, 432120), (120, 428519), (130, 395556), (136, 378105), (140, 367302), (156, 329630), (168, 306085), (170, 302484), (182, 282540), (195, 263704), (204, 252070), (210, 244868), (221, 232680), (238, 216060), (255, 201656), (260, 197778), (273, 188360), (277, 185640), (280, 183651), (312, 164815), (340, 151242), (357, 144040), (364, 141270), (390, 131852), (408, 126035), (420, 122434), (442, 116340), (455, 113016), (476, 108030), (510, 100828), (520, 98889), (546, 94180), (554, 92820), (595, 86424), (663, 77560), (680, 75621), (714, 72020), (728, 70635), (780, 65926), (831, 61880), (840, 61217), (884, 58170), (910, 56508), (952, 54015), (1020, 50414), (1092, 47090), (1105, 46536), (1108, 46410), (1190, 43212), (1326, 38780), (1365, 37672), (1385, 37128), (1428, 36010), (1547, 33240), (1560, 32963), (1662, 30940), (1768, 29085), (1785, 28808), (1820, 28254), (1939, 26520), (2040, 25207), (2184, 23545), (2210, 23268), (2216, 23205), (2380, 21606), (2652, 19390), (2730, 18836), (2770, 18564), (2856, 18005), (3094, 16620), (3315, 15512), (3324, 15470), (3570, 14404), (3601, 14280), (3640, 14127), (3878, 13260), (4155, 12376), (4420, 11634), (4641, 11080), (4709, 10920), (4760, 10803), (5304, 9695), (5460, 9418), (5540, 9282), (5817, 8840), (6188, 8310), (6630, 7756), (6648, 7735), (7140, 7202)]