120844507940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21143}}^1$

素因数の和:21286

約数の個数: 144

約数和(自身を含む): 292523011200

約数和(自身を除く): 171678503260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 89, 95, 130, 169, 178, 190, 247, 260, 338, 356, 380, 445, 494, 676, 845, 890, 988, 1157, 1235, 1690, 1691, 1780, 2314, 2470, 3211, 3380, 3382, 4628, 4940, 5785, 6422, 6764, 8455, 11570, 12844, 15041, 16055, 16910, 21143, 21983, 23140, 30082, 32110, 33820, 42286, 43966, 60164, 64220, 75205, 84572, 87932, 105715, 109915, 150410, 211430, 219830, 274859, 285779, 300820, 401717, 422860, 439660, 549718, 571558, 803434, 1099436, 1143116, 1374295, 1428895, 1606868, 1881727, 2008585, 2748590, 2857790, 3573167, 3763454, 4017170, 5222321, 5497180, 5715580, 7146334, 7526908, 8034340, 9408635, 10444642, 14292668, 17865835, 18817270, 20889284, 24462451, 26111605, 35731670, 35752813, 37634540, 48924902, 52223210, 67890173, 71463340, 71505626, 97849804, 104446420, 122312255, 135780346, 143011252, 178764065, 244624510, 271560692, 318011863, 339450865, 357528130, 464786569, 489249020, 636023726, 678901730, 715056260, 929573138, 1272047452, 1357803460, 1590059315, 1859146276, 2323932845, 3180118630, 4647865690, 6042225397, 6360237260, 9295731380, 12084450794, 24168901588, 30211126985, 60422253970, 120844507940]

約数ペア:

[(1, 120844507940), (2, 60422253970), (4, 30211126985), (5, 24168901588), (10, 12084450794), (13, 9295731380), (19, 6360237260), (20, 6042225397), (26, 4647865690), (38, 3180118630), (52, 2323932845), (65, 1859146276), (76, 1590059315), (89, 1357803460), (95, 1272047452), (130, 929573138), (169, 715056260), (178, 678901730), (190, 636023726), (247, 489249020), (260, 464786569), (338, 357528130), (356, 339450865), (380, 318011863), (445, 271560692), (494, 244624510), (676, 178764065), (845, 143011252), (890, 135780346), (988, 122312255), (1157, 104446420), (1235, 97849804), (1690, 71505626), (1691, 71463340), (1780, 67890173), (2314, 52223210), (2470, 48924902), (3211, 37634540), (3380, 35752813), (3382, 35731670), (4628, 26111605), (4940, 24462451), (5785, 20889284), (6422, 18817270), (6764, 17865835), (8455, 14292668), (11570, 10444642), (12844, 9408635), (15041, 8034340), (16055, 7526908), (16910, 7146334), (21143, 5715580), (21983, 5497180), (23140, 5222321), (30082, 4017170), (32110, 3763454), (33820, 3573167), (42286, 2857790), (43966, 2748590), (60164, 2008585), (64220, 1881727), (75205, 1606868), (84572, 1428895), (87932, 1374295), (105715, 1143116), (109915, 1099436), (150410, 803434), (211430, 571558), (219830, 549718), (274859, 439660), (285779, 422860), (300820, 401717)]