90311598

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 239463840

約数和(自身を除く): 149152242

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 37, 38, 39, 54, 57, 61, 74, 78, 81, 111, 114, 117, 122, 162, 171, 183, 222, 234, 247, 333, 342, 351, 366, 481, 494, 513, 549, 666, 702, 703, 741, 793, 962, 999, 1026, 1053, 1098, 1159, 1406, 1443, 1482, 1539, 1586, 1647, 1998, 2106, 2109, 2223, 2257, 2318, 2379, 2886, 2997, 3078, 3294, 3477, 4218, 4329, 4446, 4514, 4758, 4941, 5994, 6327, 6669, 6771, 6954, 7137, 8658, 9139, 9882, 10431, 12654, 12987, 13338, 13542, 14274, 15067, 18278, 18981, 20007, 20313, 20862, 21411, 25974, 27417, 29341, 30134, 31293, 37962, 38961, 40014, 40626, 42822, 42883, 45201, 54834, 56943, 58682, 60939, 62586, 64233, 77922, 82251, 85766, 88023, 90402, 93879, 113886, 121878, 128466, 128649, 135603, 164502, 176046, 182817, 187758, 246753, 257298, 264069, 271206, 365634, 385947, 406809, 493506, 528138, 557479, 740259, 771894, 792207, 813618, 1114958, 1157841, 1220427, 1480518, 1584414, 1672437, 2315682, 2376621, 2440854, 3344874, 3473523, 4753242, 5017311, 6947046, 10034622, 15051933, 30103866, 45155799, 90311598]

約数ペア:

[(1, 90311598), (2, 45155799), (3, 30103866), (6, 15051933), (9, 10034622), (13, 6947046), (18, 5017311), (19, 4753242), (26, 3473523), (27, 3344874), (37, 2440854), (38, 2376621), (39, 2315682), (54, 1672437), (57, 1584414), (61, 1480518), (74, 1220427), (78, 1157841), (81, 1114958), (111, 813618), (114, 792207), (117, 771894), (122, 740259), (162, 557479), (171, 528138), (183, 493506), (222, 406809), (234, 385947), (247, 365634), (333, 271206), (342, 264069), (351, 257298), (366, 246753), (481, 187758), (494, 182817), (513, 176046), (549, 164502), (666, 135603), (702, 128649), (703, 128466), (741, 121878), (793, 113886), (962, 93879), (999, 90402), (1026, 88023), (1053, 85766), (1098, 82251), (1159, 77922), (1406, 64233), (1443, 62586), (1482, 60939), (1539, 58682), (1586, 56943), (1647, 54834), (1998, 45201), (2106, 42883), (2109, 42822), (2223, 40626), (2257, 40014), (2318, 38961), (2379, 37962), (2886, 31293), (2997, 30134), (3078, 29341), (3294, 27417), (3477, 25974), (4218, 21411), (4329, 20862), (4446, 20313), (4514, 20007), (4758, 18981), (4941, 18278), (5994, 15067), (6327, 14274), (6669, 13542), (6771, 13338), (6954, 12987), (7137, 12654), (8658, 10431), (9139, 9882)]