81983152860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16067}}^1\times {\mathrm{12149}}^1$

素因数の和:28235

約数の個数: 96

約数和(自身を含む): 262384012800

約数和(自身を除く): 180400859940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12149, 16067, 24298, 32134, 36447, 48201, 48596, 60745, 64268, 72894, 80335, 85043, 96402, 112469, 121490, 145788, 160670, 170086, 182235, 192804, 224938, 241005, 242980, 255129, 321340, 337407, 340172, 364470, 425215, 449876, 482010, 510258, 562345, 674814, 728940, 850430, 964020, 1020516, 1124690, 1275645, 1349628, 1687035, 1700860, 2249380, 2551290, 3374070, 5102580, 6748140, 195197983, 390395966, 585593949, 780791932, 975989915, 1171187898, 1366385881, 1951979830, 2342375796, 2732771762, 2927969745, 3903959660, 4099157643, 5465543524, 5855939490, 6831929405, 8198315286, 11711878980, 13663858810, 16396630572, 20495788215, 27327717620, 40991576430, 81983152860]

約数ペア:

[(1, 81983152860), (2, 40991576430), (3, 27327717620), (4, 20495788215), (5, 16396630572), (6, 13663858810), (7, 11711878980), (10, 8198315286), (12, 6831929405), (14, 5855939490), (15, 5465543524), (20, 4099157643), (21, 3903959660), (28, 2927969745), (30, 2732771762), (35, 2342375796), (42, 1951979830), (60, 1366385881), (70, 1171187898), (84, 975989915), (105, 780791932), (140, 585593949), (210, 390395966), (420, 195197983), (12149, 6748140), (16067, 5102580), (24298, 3374070), (32134, 2551290), (36447, 2249380), (48201, 1700860), (48596, 1687035), (60745, 1349628), (64268, 1275645), (72894, 1124690), (80335, 1020516), (85043, 964020), (96402, 850430), (112469, 728940), (121490, 674814), (145788, 562345), (160670, 510258), (170086, 482010), (182235, 449876), (192804, 425215), (224938, 364470), (241005, 340172), (242980, 337407), (255129, 321340)]