181302940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 508032000

約数和(自身を除く): 326729060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 107, 130, 133, 140, 182, 190, 196, 214, 245, 247, 260, 266, 343, 364, 380, 428, 455, 490, 494, 532, 535, 637, 665, 686, 749, 910, 931, 980, 988, 1070, 1235, 1274, 1330, 1372, 1391, 1498, 1715, 1729, 1820, 1862, 2033, 2140, 2470, 2548, 2660, 2782, 2996, 3185, 3430, 3458, 3724, 3745, 4066, 4459, 4655, 4940, 5243, 5564, 6370, 6517, 6860, 6916, 6955, 7490, 8132, 8645, 8918, 9310, 9737, 10165, 10486, 12103, 12740, 13034, 13910, 14231, 14980, 17290, 17836, 18620, 19474, 20330, 20972, 22295, 24206, 26068, 26215, 26429, 27820, 28462, 32585, 34580, 36701, 38948, 40660, 44590, 48412, 48685, 52430, 52858, 56924, 60515, 65170, 68159, 71155, 73402, 84721, 89180, 97370, 99617, 104860, 105716, 121030, 130340, 132145, 136318, 142310, 146804, 169442, 183505, 185003, 194740, 199234, 242060, 264290, 272636, 284620, 338884, 340795, 367010, 370006, 398468, 423605, 477113, 498085, 528580, 681590, 697319, 734020, 740012, 847210, 925015, 954226, 996170, 1295021, 1363180, 1394638, 1694420, 1850030, 1908452, 1992340, 2385565, 2590042, 2789276, 3486595, 3700060, 4771130, 5180084, 6475105, 6973190, 9065147, 9542260, 12950210, 13946380, 18130294, 25900420, 36260588, 45325735, 90651470, 181302940]

約数ペア:

[(1, 181302940), (2, 90651470), (4, 45325735), (5, 36260588), (7, 25900420), (10, 18130294), (13, 13946380), (14, 12950210), (19, 9542260), (20, 9065147), (26, 6973190), (28, 6475105), (35, 5180084), (38, 4771130), (49, 3700060), (52, 3486595), (65, 2789276), (70, 2590042), (76, 2385565), (91, 1992340), (95, 1908452), (98, 1850030), (107, 1694420), (130, 1394638), (133, 1363180), (140, 1295021), (182, 996170), (190, 954226), (196, 925015), (214, 847210), (245, 740012), (247, 734020), (260, 697319), (266, 681590), (343, 528580), (364, 498085), (380, 477113), (428, 423605), (455, 398468), (490, 370006), (494, 367010), (532, 340795), (535, 338884), (637, 284620), (665, 272636), (686, 264290), (749, 242060), (910, 199234), (931, 194740), (980, 185003), (988, 183505), (1070, 169442), (1235, 146804), (1274, 142310), (1330, 136318), (1372, 132145), (1391, 130340), (1498, 121030), (1715, 105716), (1729, 104860), (1820, 99617), (1862, 97370), (2033, 89180), (2140, 84721), (2470, 73402), (2548, 71155), (2660, 68159), (2782, 65170), (2996, 60515), (3185, 56924), (3430, 52858), (3458, 52430), (3724, 48685), (3745, 48412), (4066, 44590), (4459, 40660), (4655, 38948), (4940, 36701), (5243, 34580), (5564, 32585), (6370, 28462), (6517, 27820), (6860, 26429), (6916, 26215), (6955, 26068), (7490, 24206), (8132, 22295), (8645, 20972), (8918, 20330), (9310, 19474), (9737, 18620), (10165, 17836), (10486, 17290), (12103, 14980), (12740, 14231), (13034, 13910)]