971187660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1660

約数の個数: 144

約数和(自身を含む): 3118752000

約数和(自身を除く): 2147564340

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, 114, 171, 180, 190, 199, 228, 285, 342, 380, 398, 570, 597, 684, 796, 855, 995, 1140, 1194, 1427, 1710, 1791, 1990, 2388, 2854, 2985, 3420, 3582, 3781, 3980, 4281, 5708, 5970, 7135, 7164, 7562, 8562, 8955, 11343, 11940, 12843, 14270, 15124, 17124, 17910, 18905, 21405, 22686, 25686, 27113, 28540, 34029, 35820, 37810, 42810, 45372, 51372, 54226, 56715, 64215, 68058, 75620, 81339, 85620, 108452, 113430, 128430, 135565, 136116, 162678, 170145, 226860, 244017, 256860, 271130, 283973, 325356, 340290, 406695, 488034, 542260, 567946, 680580, 813390, 851919, 976068, 1135892, 1220085, 1419865, 1626780, 1703838, 2440170, 2555757, 2839730, 3407676, 4259595, 4880340, 5111514, 5395487, 5679460, 8519190, 10223028, 10790974, 12778785, 16186461, 17038380, 21581948, 25557570, 26977435, 32372922, 48559383, 51115140, 53954870, 64745844, 80932305, 97118766, 107909740, 161864610, 194237532, 242796915, 323729220, 485593830, 971187660]

約数ペア:

[(1, 971187660), (2, 485593830), (3, 323729220), (4, 242796915), (5, 194237532), (6, 161864610), (9, 107909740), (10, 97118766), (12, 80932305), (15, 64745844), (18, 53954870), (19, 51115140), (20, 48559383), (30, 32372922), (36, 26977435), (38, 25557570), (45, 21581948), (57, 17038380), (60, 16186461), (76, 12778785), (90, 10790974), (95, 10223028), (114, 8519190), (171, 5679460), (180, 5395487), (190, 5111514), (199, 4880340), (228, 4259595), (285, 3407676), (342, 2839730), (380, 2555757), (398, 2440170), (570, 1703838), (597, 1626780), (684, 1419865), (796, 1220085), (855, 1135892), (995, 976068), (1140, 851919), (1194, 813390), (1427, 680580), (1710, 567946), (1791, 542260), (1990, 488034), (2388, 406695), (2854, 340290), (2985, 325356), (3420, 283973), (3582, 271130), (3781, 256860), (3980, 244017), (4281, 226860), (5708, 170145), (5970, 162678), (7135, 136116), (7164, 135565), (7562, 128430), (8562, 113430), (8955, 108452), (11343, 85620), (11940, 81339), (12843, 75620), (14270, 68058), (15124, 64215), (17124, 56715), (17910, 54226), (18905, 51372), (21405, 45372), (22686, 42810), (25686, 37810), (27113, 35820), (28540, 34029)]