61474140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 239715840

約数和(自身を除く): 178241700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 139, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 278, 315, 324, 351, 364, 378, 390, 405, 417, 420, 455, 468, 486, 540, 546, 556, 567, 585, 630, 695, 702, 756, 780, 810, 819, 834, 910, 945, 972, 973, 1053, 1092, 1134, 1170, 1215, 1251, 1260, 1365, 1390, 1404, 1620, 1638, 1668, 1701, 1755, 1807, 1820, 1890, 1946, 2085, 2106, 2268, 2340, 2430, 2457, 2502, 2730, 2780, 2835, 2919, 3159, 3276, 3402, 3510, 3614, 3753, 3780, 3892, 4095, 4170, 4212, 4860, 4865, 4914, 5004, 5265, 5421, 5460, 5670, 5838, 6255, 6318, 6804, 7020, 7228, 7371, 7506, 8190, 8340, 8505, 8757, 9035, 9730, 9828, 10530, 10842, 11259, 11340, 11676, 12285, 12510, 12636, 12649, 14595, 14742, 15012, 15795, 16263, 16380, 17010, 17514, 18070, 18765, 19460, 21060, 21684, 22113, 22518, 24570, 25020, 25298, 26271, 27105, 29190, 29484, 31590, 32526, 33777, 34020, 35028, 36140, 36855, 37530, 37947, 43785, 44226, 45036, 48789, 49140, 50596, 52542, 54210, 56295, 58380, 63180, 63245, 65052, 67554, 73710, 75060, 75894, 78813, 81315, 87570, 88452, 97578, 105084, 108420, 110565, 112590, 113841, 126490, 131355, 135108, 146367, 147420, 151788, 157626, 162630, 168885, 175140, 189735, 195156, 221130, 225180, 227682, 236439, 243945, 252980, 262710, 292734, 315252, 325260, 337770, 341523, 379470, 394065, 439101, 442260, 455364, 472878, 487890, 525420, 569205, 585468, 675540, 683046, 731835, 758940, 788130, 878202, 945756, 975780, 1024569, 1138410, 1182195, 1366092, 1463670, 1576260, 1707615, 1756404, 2049138, 2195505, 2276820, 2364390, 2927340, 3073707, 3415230, 4098276, 4391010, 4728780, 5122845, 6147414, 6830460, 8782020, 10245690, 12294828, 15368535, 20491380, 30737070, 61474140]

約数ペア:

[(1, 61474140), (2, 30737070), (3, 20491380), (4, 15368535), (5, 12294828), (6, 10245690), (7, 8782020), (9, 6830460), (10, 6147414), (12, 5122845), (13, 4728780), (14, 4391010), (15, 4098276), (18, 3415230), (20, 3073707), (21, 2927340), (26, 2364390), (27, 2276820), (28, 2195505), (30, 2049138), (35, 1756404), (36, 1707615), (39, 1576260), (42, 1463670), (45, 1366092), (52, 1182195), (54, 1138410), (60, 1024569), (63, 975780), (65, 945756), (70, 878202), (78, 788130), (81, 758940), (84, 731835), (90, 683046), (91, 675540), (105, 585468), (108, 569205), (117, 525420), (126, 487890), (130, 472878), (135, 455364), (139, 442260), (140, 439101), (156, 394065), (162, 379470), (180, 341523), (182, 337770), (189, 325260), (195, 315252), (210, 292734), (234, 262710), (243, 252980), (252, 243945), (260, 236439), (270, 227682), (273, 225180), (278, 221130), (315, 195156), (324, 189735), (351, 175140), (364, 168885), (378, 162630), (390, 157626), (405, 151788), (417, 147420), (420, 146367), (455, 135108), (468, 131355), (486, 126490), (540, 113841), (546, 112590), (556, 110565), (567, 108420), (585, 105084), (630, 97578), (695, 88452), (702, 87570), (756, 81315), (780, 78813), (810, 75894), (819, 75060), (834, 73710), (910, 67554), (945, 65052), (972, 63245), (973, 63180), (1053, 58380), (1092, 56295), (1134, 54210), (1170, 52542), (1215, 50596), (1251, 49140), (1260, 48789), (1365, 45036), (1390, 44226), (1404, 43785), (1620, 37947), (1638, 37530), (1668, 36855), (1701, 36140), (1755, 35028), (1807, 34020), (1820, 33777), (1890, 32526), (1946, 31590), (2085, 29484), (2106, 29190), (2268, 27105), (2340, 26271), (2430, 25298), (2457, 25020), (2502, 24570), (2730, 22518), (2780, 22113), (2835, 21684), (2919, 21060), (3159, 19460), (3276, 18765), (3402, 18070), (3510, 17514), (3614, 17010), (3753, 16380), (3780, 16263), (3892, 15795), (4095, 15012), (4170, 14742), (4212, 14595), (4860, 12649), (4865, 12636), (4914, 12510), (5004, 12285), (5265, 11676), (5421, 11340), (5460, 11259), (5670, 10842), (5838, 10530), (6255, 9828), (6318, 9730), (6804, 9035), (7020, 8757), (7228, 8505), (7371, 8340), (7506, 8190)]