71755740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 261918720

約数和(自身を除く): 190162980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 463, 492, 540, 574, 615, 630, 738, 756, 820, 861, 926, 945, 1107, 1148, 1230, 1260, 1389, 1435, 1476, 1722, 1845, 1852, 1890, 2214, 2315, 2460, 2583, 2778, 2870, 3241, 3444, 3690, 3780, 4167, 4305, 4428, 4630, 5166, 5535, 5556, 5740, 6482, 6945, 7380, 7749, 8334, 8610, 9260, 9723, 10332, 11070, 12501, 12915, 12964, 13890, 15498, 16205, 16668, 17220, 18983, 19446, 20835, 22140, 25002, 25830, 27780, 29169, 30996, 32410, 37966, 38745, 38892, 41670, 48615, 50004, 51660, 56949, 58338, 62505, 64820, 75932, 77490, 83340, 87507, 94915, 97230, 113898, 116676, 125010, 132881, 145845, 154980, 170847, 175014, 189830, 194460, 227796, 250020, 265762, 284745, 291690, 341694, 350028, 379660, 398643, 437535, 512541, 531524, 569490, 583380, 664405, 683388, 797286, 854235, 875070, 1025082, 1138980, 1195929, 1328810, 1594572, 1708470, 1750140, 1993215, 2050164, 2391858, 2562705, 2657620, 3416940, 3587787, 3986430, 4783716, 5125410, 5979645, 7175574, 7972860, 10250820, 11959290, 14351148, 17938935, 23918580, 35877870, 71755740]

約数ペア:

[(1, 71755740), (2, 35877870), (3, 23918580), (4, 17938935), (5, 14351148), (6, 11959290), (7, 10250820), (9, 7972860), (10, 7175574), (12, 5979645), (14, 5125410), (15, 4783716), (18, 3986430), (20, 3587787), (21, 3416940), (27, 2657620), (28, 2562705), (30, 2391858), (35, 2050164), (36, 1993215), (41, 1750140), (42, 1708470), (45, 1594572), (54, 1328810), (60, 1195929), (63, 1138980), (70, 1025082), (82, 875070), (84, 854235), (90, 797286), (105, 683388), (108, 664405), (123, 583380), (126, 569490), (135, 531524), (140, 512541), (164, 437535), (180, 398643), (189, 379660), (205, 350028), (210, 341694), (246, 291690), (252, 284745), (270, 265762), (287, 250020), (315, 227796), (369, 194460), (378, 189830), (410, 175014), (420, 170847), (463, 154980), (492, 145845), (540, 132881), (574, 125010), (615, 116676), (630, 113898), (738, 97230), (756, 94915), (820, 87507), (861, 83340), (926, 77490), (945, 75932), (1107, 64820), (1148, 62505), (1230, 58338), (1260, 56949), (1389, 51660), (1435, 50004), (1476, 48615), (1722, 41670), (1845, 38892), (1852, 38745), (1890, 37966), (2214, 32410), (2315, 30996), (2460, 29169), (2583, 27780), (2778, 25830), (2870, 25002), (3241, 22140), (3444, 20835), (3690, 19446), (3780, 18983), (4167, 17220), (4305, 16668), (4428, 16205), (4630, 15498), (5166, 13890), (5535, 12964), (5556, 12915), (5740, 12501), (6482, 11070), (6945, 10332), (7380, 9723), (7749, 9260), (8334, 8610)]