74586780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 241506720

約数和(自身を除く): 166919940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 113, 114, 171, 180, 190, 193, 226, 228, 285, 339, 342, 380, 386, 452, 565, 570, 579, 678, 684, 772, 855, 965, 1017, 1130, 1140, 1158, 1356, 1695, 1710, 1737, 1930, 2034, 2147, 2260, 2316, 2895, 3390, 3420, 3474, 3667, 3860, 4068, 4294, 5085, 5790, 6441, 6780, 6948, 7334, 8588, 8685, 10170, 10735, 11001, 11580, 12882, 14668, 17370, 18335, 19323, 20340, 21470, 21809, 22002, 25764, 32205, 33003, 34740, 36670, 38646, 42940, 43618, 44004, 55005, 64410, 65427, 66006, 73340, 77292, 87236, 96615, 109045, 110010, 128820, 130854, 132012, 165015, 193230, 196281, 218090, 220020, 261708, 327135, 330030, 386460, 392562, 414371, 436180, 654270, 660060, 785124, 828742, 981405, 1243113, 1308540, 1657484, 1962810, 2071855, 2486226, 3729339, 3925620, 4143710, 4972452, 6215565, 7458678, 8287420, 12431130, 14917356, 18646695, 24862260, 37293390, 74586780]

約数ペア:

[(1, 74586780), (2, 37293390), (3, 24862260), (4, 18646695), (5, 14917356), (6, 12431130), (9, 8287420), (10, 7458678), (12, 6215565), (15, 4972452), (18, 4143710), (19, 3925620), (20, 3729339), (30, 2486226), (36, 2071855), (38, 1962810), (45, 1657484), (57, 1308540), (60, 1243113), (76, 981405), (90, 828742), (95, 785124), (113, 660060), (114, 654270), (171, 436180), (180, 414371), (190, 392562), (193, 386460), (226, 330030), (228, 327135), (285, 261708), (339, 220020), (342, 218090), (380, 196281), (386, 193230), (452, 165015), (565, 132012), (570, 130854), (579, 128820), (678, 110010), (684, 109045), (772, 96615), (855, 87236), (965, 77292), (1017, 73340), (1130, 66006), (1140, 65427), (1158, 64410), (1356, 55005), (1695, 44004), (1710, 43618), (1737, 42940), (1930, 38646), (2034, 36670), (2147, 34740), (2260, 33003), (2316, 32205), (2895, 25764), (3390, 22002), (3420, 21809), (3474, 21470), (3667, 20340), (3860, 19323), (4068, 18335), (4294, 17370), (5085, 14668), (5790, 12882), (6441, 11580), (6780, 11001), (6948, 10735), (7334, 10170), (8588, 8685)]