1870549980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:996

約数の個数: 192

約数和(自身を含む): 5939232768

約数和(自身を除く): 4068682788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 127, 130, 138, 156, 195, 230, 254, 260, 276, 299, 345, 381, 390, 460, 508, 598, 635, 690, 762, 780, 821, 897, 1196, 1270, 1380, 1495, 1524, 1642, 1651, 1794, 1905, 2463, 2540, 2921, 2990, 3284, 3302, 3588, 3810, 4105, 4485, 4926, 4953, 5842, 5980, 6604, 7620, 8210, 8255, 8763, 8970, 9852, 9906, 10673, 11684, 12315, 14605, 16420, 16510, 17526, 17940, 18883, 19812, 21346, 24630, 24765, 29210, 32019, 33020, 35052, 37766, 37973, 42692, 43815, 49260, 49530, 53365, 56649, 58420, 64038, 75532, 75946, 87630, 94415, 99060, 104267, 106730, 113298, 113919, 128076, 151892, 160095, 175260, 188830, 189865, 208534, 213460, 226596, 227838, 245479, 283245, 312801, 320190, 377660, 379730, 417068, 455676, 490958, 521335, 566490, 569595, 625602, 640380, 736437, 759460, 981916, 1042670, 1132980, 1139190, 1227395, 1251204, 1355471, 1472874, 1564005, 2085340, 2278380, 2398141, 2454790, 2710942, 2945748, 3128010, 3682185, 4066413, 4796282, 4909580, 5421884, 6256020, 6777355, 7194423, 7364370, 8132826, 9592564, 11990705, 13554710, 14388846, 14728740, 16265652, 20332065, 23981410, 27109420, 28777692, 31175833, 35972115, 40664130, 47962820, 62351666, 71944230, 81328260, 93527499, 124703332, 143888460, 155879165, 187054998, 311758330, 374109996, 467637495, 623516660, 935274990, 1870549980]

約数ペア:

[(1, 1870549980), (2, 935274990), (3, 623516660), (4, 467637495), (5, 374109996), (6, 311758330), (10, 187054998), (12, 155879165), (13, 143888460), (15, 124703332), (20, 93527499), (23, 81328260), (26, 71944230), (30, 62351666), (39, 47962820), (46, 40664130), (52, 35972115), (60, 31175833), (65, 28777692), (69, 27109420), (78, 23981410), (92, 20332065), (115, 16265652), (127, 14728740), (130, 14388846), (138, 13554710), (156, 11990705), (195, 9592564), (230, 8132826), (254, 7364370), (260, 7194423), (276, 6777355), (299, 6256020), (345, 5421884), (381, 4909580), (390, 4796282), (460, 4066413), (508, 3682185), (598, 3128010), (635, 2945748), (690, 2710942), (762, 2454790), (780, 2398141), (821, 2278380), (897, 2085340), (1196, 1564005), (1270, 1472874), (1380, 1355471), (1495, 1251204), (1524, 1227395), (1642, 1139190), (1651, 1132980), (1794, 1042670), (1905, 981916), (2463, 759460), (2540, 736437), (2921, 640380), (2990, 625602), (3284, 569595), (3302, 566490), (3588, 521335), (3810, 490958), (4105, 455676), (4485, 417068), (4926, 379730), (4953, 377660), (5842, 320190), (5980, 312801), (6604, 283245), (7620, 245479), (8210, 227838), (8255, 226596), (8763, 213460), (8970, 208534), (9852, 189865), (9906, 188830), (10673, 175260), (11684, 160095), (12315, 151892), (14605, 128076), (16420, 113919), (16510, 113298), (17526, 106730), (17940, 104267), (18883, 99060), (19812, 94415), (21346, 87630), (24630, 75946), (24765, 75532), (29210, 64038), (32019, 58420), (33020, 56649), (35052, 53365), (37766, 49530), (37973, 49260), (42692, 43815)]