285323220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17419}}^1$

素因数の和:17454

約数の個数: 144

約数和(自身を含む): 1065267840

約数和(自身を除く): 779944620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 17419, 34838, 52257, 69676, 87095, 104514, 121933, 156771, 174190, 209028, 226447, 243866, 261285, 313542, 348380, 365799, 452894, 487732, 522570, 609665, 627084, 679341, 731598, 783855, 905788, 1045140, 1097397, 1132235, 1219330, 1358682, 1463196, 1567710, 1585129, 1828995, 2038023, 2194794, 2264470, 2438660, 2717364, 3135420, 3170258, 3396705, 3657990, 4076046, 4389588, 4528940, 4755387, 5486985, 6340516, 6793410, 7315980, 7925645, 8152092, 9510774, 10190115, 10973970, 13586820, 14266161, 15851290, 19021548, 20380230, 21947940, 23776935, 28532322, 31702580, 40760460, 47553870, 57064644, 71330805, 95107740, 142661610, 285323220]

約数ペア:

[(1, 285323220), (2, 142661610), (3, 95107740), (4, 71330805), (5, 57064644), (6, 47553870), (7, 40760460), (9, 31702580), (10, 28532322), (12, 23776935), (13, 21947940), (14, 20380230), (15, 19021548), (18, 15851290), (20, 14266161), (21, 13586820), (26, 10973970), (28, 10190115), (30, 9510774), (35, 8152092), (36, 7925645), (39, 7315980), (42, 6793410), (45, 6340516), (52, 5486985), (60, 4755387), (63, 4528940), (65, 4389588), (70, 4076046), (78, 3657990), (84, 3396705), (90, 3170258), (91, 3135420), (105, 2717364), (117, 2438660), (126, 2264470), (130, 2194794), (140, 2038023), (156, 1828995), (180, 1585129), (182, 1567710), (195, 1463196), (210, 1358682), (234, 1219330), (252, 1132235), (260, 1097397), (273, 1045140), (315, 905788), (364, 783855), (390, 731598), (420, 679341), (455, 627084), (468, 609665), (546, 522570), (585, 487732), (630, 452894), (780, 365799), (819, 348380), (910, 313542), (1092, 261285), (1170, 243866), (1260, 226447), (1365, 209028), (1638, 174190), (1820, 156771), (2340, 121933), (2730, 104514), (3276, 87095), (4095, 69676), (5460, 52257), (8190, 34838), (16380, 17419)]