173127780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 216

約数和(自身を含む): 634390848

約数和(自身を除く): 461263068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 727, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1454, 1470, 1620, 1701, 1764, 1890, 2181, 2205, 2268, 2430, 2646, 2835, 2908, 2940, 3402, 3635, 3780, 3969, 4362, 4410, 4860, 5089, 5292, 5670, 6543, 6615, 6804, 7270, 7938, 8505, 8724, 8820, 10178, 10905, 11340, 11907, 13086, 13230, 14540, 15267, 15876, 17010, 19629, 19845, 20356, 21810, 23814, 25445, 26172, 26460, 30534, 32715, 34020, 35623, 39258, 39690, 43620, 45801, 47628, 50890, 58887, 59535, 61068, 65430, 71246, 76335, 78516, 79380, 91602, 98145, 101780, 106869, 117774, 119070, 130860, 137403, 142492, 152670, 176661, 178115, 183204, 196290, 213738, 229005, 235548, 238140, 274806, 294435, 305340, 320607, 353322, 356230, 392580, 412209, 427476, 458010, 534345, 549612, 588870, 641214, 687015, 706644, 712460, 824418, 883305, 916020, 961821, 1068690, 1177740, 1236627, 1282428, 1374030, 1603035, 1648836, 1766610, 1923642, 2061045, 2137380, 2473254, 2748060, 2885463, 3206070, 3533220, 3847284, 4122090, 4809105, 4946508, 5770926, 6183135, 6412140, 8244180, 8656389, 9618210, 11541852, 12366270, 14427315, 17312778, 19236420, 24732540, 28854630, 34625556, 43281945, 57709260, 86563890, 173127780]

約数ペア:

[(1, 173127780), (2, 86563890), (3, 57709260), (4, 43281945), (5, 34625556), (6, 28854630), (7, 24732540), (9, 19236420), (10, 17312778), (12, 14427315), (14, 12366270), (15, 11541852), (18, 9618210), (20, 8656389), (21, 8244180), (27, 6412140), (28, 6183135), (30, 5770926), (35, 4946508), (36, 4809105), (42, 4122090), (45, 3847284), (49, 3533220), (54, 3206070), (60, 2885463), (63, 2748060), (70, 2473254), (81, 2137380), (84, 2061045), (90, 1923642), (98, 1766610), (105, 1648836), (108, 1603035), (126, 1374030), (135, 1282428), (140, 1236627), (147, 1177740), (162, 1068690), (180, 961821), (189, 916020), (196, 883305), (210, 824418), (243, 712460), (245, 706644), (252, 687015), (270, 641214), (294, 588870), (315, 549612), (324, 534345), (378, 458010), (405, 427476), (420, 412209), (441, 392580), (486, 356230), (490, 353322), (540, 320607), (567, 305340), (588, 294435), (630, 274806), (727, 238140), (735, 235548), (756, 229005), (810, 213738), (882, 196290), (945, 183204), (972, 178115), (980, 176661), (1134, 152670), (1215, 142492), (1260, 137403), (1323, 130860), (1454, 119070), (1470, 117774), (1620, 106869), (1701, 101780), (1764, 98145), (1890, 91602), (2181, 79380), (2205, 78516), (2268, 76335), (2430, 71246), (2646, 65430), (2835, 61068), (2908, 59535), (2940, 58887), (3402, 50890), (3635, 47628), (3780, 45801), (3969, 43620), (4362, 39690), (4410, 39258), (4860, 35623), (5089, 34020), (5292, 32715), (5670, 30534), (6543, 26460), (6615, 26172), (6804, 25445), (7270, 23814), (7938, 21810), (8505, 20356), (8724, 19845), (8820, 19629), (10178, 17010), (10905, 15876), (11340, 15267), (11907, 14540), (13086, 13230)]