842126740

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 2371662720

約数和(自身を除く): 1529535980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 71, 76, 91, 95, 98, 130, 133, 140, 142, 182, 190, 196, 245, 247, 260, 266, 284, 343, 355, 364, 380, 455, 490, 494, 497, 532, 637, 665, 686, 710, 910, 923, 931, 980, 988, 994, 1235, 1274, 1330, 1349, 1372, 1420, 1715, 1729, 1820, 1846, 1862, 1988, 2401, 2470, 2485, 2548, 2660, 2698, 3185, 3430, 3458, 3479, 3692, 3724, 4459, 4615, 4655, 4802, 4940, 4970, 5396, 6370, 6461, 6517, 6745, 6860, 6916, 6958, 8645, 8918, 9230, 9310, 9443, 9604, 9940, 12005, 12103, 12740, 12922, 13034, 13490, 13916, 17290, 17395, 17537, 17836, 18460, 18620, 18886, 22295, 24010, 24206, 24353, 25844, 26068, 26980, 31213, 32305, 32585, 34580, 34790, 35074, 37772, 44590, 45227, 45619, 47215, 48020, 48412, 48706, 60515, 62426, 64610, 65170, 66101, 69580, 70148, 84721, 87685, 89180, 90454, 91238, 94430, 97412, 121030, 121765, 122759, 124852, 129220, 130340, 132202, 156065, 169442, 170471, 175370, 180908, 182476, 188860, 226135, 228095, 242060, 243530, 245518, 264404, 312130, 316589, 330505, 338884, 340942, 350740, 423605, 452270, 456190, 462707, 487060, 491036, 593047, 613795, 624260, 633178, 661010, 681884, 847210, 852355, 859313, 904540, 912380, 925414, 1186094, 1227590, 1266356, 1322020, 1582945, 1694420, 1704710, 1718626, 1850828, 2216123, 2313535, 2372188, 2455180, 2965235, 3165890, 3238949, 3409420, 3437252, 4296565, 4432246, 4627070, 5930470, 6015191, 6331780, 6477898, 8593130, 8864492, 9254140, 11080615, 11860940, 12030382, 12955796, 16194745, 17186260, 22161230, 24060764, 30075955, 32389490, 42106337, 44322460, 60151910, 64778980, 84212674, 120303820, 168425348, 210531685, 421063370, 842126740]

約数ペア:

[(1, 842126740), (2, 421063370), (4, 210531685), (5, 168425348), (7, 120303820), (10, 84212674), (13, 64778980), (14, 60151910), (19, 44322460), (20, 42106337), (26, 32389490), (28, 30075955), (35, 24060764), (38, 22161230), (49, 17186260), (52, 16194745), (65, 12955796), (70, 12030382), (71, 11860940), (76, 11080615), (91, 9254140), (95, 8864492), (98, 8593130), (130, 6477898), (133, 6331780), (140, 6015191), (142, 5930470), (182, 4627070), (190, 4432246), (196, 4296565), (245, 3437252), (247, 3409420), (260, 3238949), (266, 3165890), (284, 2965235), (343, 2455180), (355, 2372188), (364, 2313535), (380, 2216123), (455, 1850828), (490, 1718626), (494, 1704710), (497, 1694420), (532, 1582945), (637, 1322020), (665, 1266356), (686, 1227590), (710, 1186094), (910, 925414), (923, 912380), (931, 904540), (980, 859313), (988, 852355), (994, 847210), (1235, 681884), (1274, 661010), (1330, 633178), (1349, 624260), (1372, 613795), (1420, 593047), (1715, 491036), (1729, 487060), (1820, 462707), (1846, 456190), (1862, 452270), (1988, 423605), (2401, 350740), (2470, 340942), (2485, 338884), (2548, 330505), (2660, 316589), (2698, 312130), (3185, 264404), (3430, 245518), (3458, 243530), (3479, 242060), (3692, 228095), (3724, 226135), (4459, 188860), (4615, 182476), (4655, 180908), (4802, 175370), (4940, 170471), (4970, 169442), (5396, 156065), (6370, 132202), (6461, 130340), (6517, 129220), (6745, 124852), (6860, 122759), (6916, 121765), (6958, 121030), (8645, 97412), (8918, 94430), (9230, 91238), (9310, 90454), (9443, 89180), (9604, 87685), (9940, 84721), (12005, 70148), (12103, 69580), (12740, 66101), (12922, 65170), (13034, 64610), (13490, 62426), (13916, 60515), (17290, 48706), (17395, 48412), (17537, 48020), (17836, 47215), (18460, 45619), (18620, 45227), (18886, 44590), (22295, 37772), (24010, 35074), (24206, 34790), (24353, 34580), (25844, 32585), (26068, 32305), (26980, 31213)]