78743070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 244270080

約数和(自身を除く): 165527010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 683, 854, 915, 945, 1098, 1281, 1366, 1647, 1830, 1890, 2049, 2135, 2562, 2745, 3294, 3415, 3843, 4098, 4270, 4781, 5490, 6147, 6405, 6830, 7686, 8235, 9562, 10245, 11529, 12294, 12810, 14343, 16470, 18441, 19215, 20490, 23058, 23905, 28686, 30735, 36882, 38430, 41663, 43029, 47810, 57645, 61470, 71715, 83326, 86058, 92205, 115290, 124989, 129087, 143430, 184410, 208315, 215145, 249978, 258174, 291641, 374967, 416630, 430290, 583282, 624945, 645435, 749934, 874923, 1124901, 1249890, 1290870, 1458205, 1749846, 1874835, 2249802, 2624769, 2916410, 3749670, 4374615, 5249538, 5624505, 7874307, 8749230, 11249010, 13123845, 15748614, 26247690, 39371535, 78743070]

約数ペア:

[(1, 78743070), (2, 39371535), (3, 26247690), (5, 15748614), (6, 13123845), (7, 11249010), (9, 8749230), (10, 7874307), (14, 5624505), (15, 5249538), (18, 4374615), (21, 3749670), (27, 2916410), (30, 2624769), (35, 2249802), (42, 1874835), (45, 1749846), (54, 1458205), (61, 1290870), (63, 1249890), (70, 1124901), (90, 874923), (105, 749934), (122, 645435), (126, 624945), (135, 583282), (183, 430290), (189, 416630), (210, 374967), (270, 291641), (305, 258174), (315, 249978), (366, 215145), (378, 208315), (427, 184410), (549, 143430), (610, 129087), (630, 124989), (683, 115290), (854, 92205), (915, 86058), (945, 83326), (1098, 71715), (1281, 61470), (1366, 57645), (1647, 47810), (1830, 43029), (1890, 41663), (2049, 38430), (2135, 36882), (2562, 30735), (2745, 28686), (3294, 23905), (3415, 23058), (3843, 20490), (4098, 19215), (4270, 18441), (4781, 16470), (5490, 14343), (6147, 12810), (6405, 12294), (6830, 11529), (7686, 10245), (8235, 9562)]