2912176120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 7636809600

約数和(自身を除く): 4724633480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 137, 140, 178, 274, 280, 356, 445, 548, 623, 685, 712, 853, 890, 959, 1096, 1246, 1370, 1706, 1780, 1918, 2492, 2740, 3115, 3412, 3560, 3836, 4265, 4795, 4984, 5480, 5971, 6230, 6824, 7672, 8530, 9590, 11942, 12193, 12460, 17060, 19180, 23884, 24386, 24920, 29855, 34120, 38360, 47768, 48772, 59710, 60965, 75917, 85351, 97544, 116861, 119420, 121930, 151834, 170702, 233722, 238840, 243860, 303668, 341404, 379585, 426755, 467444, 487720, 531419, 584305, 607336, 682808, 759170, 818027, 853510, 934888, 1062838, 1168610, 1518340, 1636054, 1707020, 2125676, 2337220, 2657095, 3036680, 3272108, 3414040, 4090135, 4251352, 4674440, 5314190, 6544216, 8180270, 10400629, 10628380, 16360540, 20801258, 21256760, 32721080, 41602516, 52003145, 72804403, 83205032, 104006290, 145608806, 208012580, 291217612, 364022015, 416025160, 582435224, 728044030, 1456088060, 2912176120]

約数ペア:

[(1, 2912176120), (2, 1456088060), (4, 728044030), (5, 582435224), (7, 416025160), (8, 364022015), (10, 291217612), (14, 208012580), (20, 145608806), (28, 104006290), (35, 83205032), (40, 72804403), (56, 52003145), (70, 41602516), (89, 32721080), (137, 21256760), (140, 20801258), (178, 16360540), (274, 10628380), (280, 10400629), (356, 8180270), (445, 6544216), (548, 5314190), (623, 4674440), (685, 4251352), (712, 4090135), (853, 3414040), (890, 3272108), (959, 3036680), (1096, 2657095), (1246, 2337220), (1370, 2125676), (1706, 1707020), (1780, 1636054), (1918, 1518340), (2492, 1168610), (2740, 1062838), (3115, 934888), (3412, 853510), (3560, 818027), (3836, 759170), (4265, 682808), (4795, 607336), (4984, 584305), (5480, 531419), (5971, 487720), (6230, 467444), (6824, 426755), (7672, 379585), (8530, 341404), (9590, 303668), (11942, 243860), (12193, 238840), (12460, 233722), (17060, 170702), (19180, 151834), (23884, 121930), (24386, 119420), (24920, 116861), (29855, 97544), (34120, 85351), (38360, 75917), (47768, 60965), (48772, 59710)]