77803740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2287}}^1$

素因数の和:2318

約数の個数: 144

約数和(自身を含む): 279831552

約数和(自身を除く): 202027812

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, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2287, 2430, 2835, 3402, 3780, 4574, 4860, 5670, 6804, 6861, 8505, 9148, 11340, 11435, 13722, 16009, 17010, 20583, 22870, 27444, 32018, 34020, 34305, 41166, 45740, 48027, 61749, 64036, 68610, 80045, 82332, 96054, 102915, 123498, 137220, 144081, 160090, 185247, 192108, 205830, 240135, 246996, 288162, 308745, 320180, 370494, 411660, 432243, 480270, 555741, 576324, 617490, 720405, 740988, 864486, 926235, 960540, 1111482, 1234980, 1296729, 1440810, 1728972, 1852470, 2161215, 2222964, 2593458, 2778705, 2881620, 3704940, 3890187, 4322430, 5186916, 5557410, 6483645, 7780374, 8644860, 11114820, 12967290, 15560748, 19450935, 25934580, 38901870, 77803740]

約数ペア:

[(1, 77803740), (2, 38901870), (3, 25934580), (4, 19450935), (5, 15560748), (6, 12967290), (7, 11114820), (9, 8644860), (10, 7780374), (12, 6483645), (14, 5557410), (15, 5186916), (18, 4322430), (20, 3890187), (21, 3704940), (27, 2881620), (28, 2778705), (30, 2593458), (35, 2222964), (36, 2161215), (42, 1852470), (45, 1728972), (54, 1440810), (60, 1296729), (63, 1234980), (70, 1111482), (81, 960540), (84, 926235), (90, 864486), (105, 740988), (108, 720405), (126, 617490), (135, 576324), (140, 555741), (162, 480270), (180, 432243), (189, 411660), (210, 370494), (243, 320180), (252, 308745), (270, 288162), (315, 246996), (324, 240135), (378, 205830), (405, 192108), (420, 185247), (486, 160090), (540, 144081), (567, 137220), (630, 123498), (756, 102915), (810, 96054), (945, 82332), (972, 80045), (1134, 68610), (1215, 64036), (1260, 61749), (1620, 48027), (1701, 45740), (1890, 41166), (2268, 34305), (2287, 34020), (2430, 32018), (2835, 27444), (3402, 22870), (3780, 20583), (4574, 17010), (4860, 16009), (5670, 13722), (6804, 11435), (6861, 11340), (8505, 9148)]