72446220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5260

約数の個数: 144

約数和(自身を含む): 274030848

約数和(自身を除く): 201584628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 5227, 6930, 10454, 13860, 15681, 20908, 26135, 31362, 36589, 47043, 52270, 57497, 62724, 73178, 78405, 94086, 104540, 109767, 114994, 146356, 156810, 172491, 182945, 188172, 219534, 229988, 235215, 287485, 313620, 329301, 344982, 365890, 402479, 439068, 470430, 517473, 548835, 574970, 658602, 689964, 731780, 804958, 862455, 940860, 1034946, 1097670, 1149940, 1207437, 1317204, 1609916, 1646505, 1724910, 2012395, 2069892, 2195340, 2414874, 2587365, 3293010, 3449820, 3622311, 4024790, 4829748, 5174730, 6037185, 6586020, 7244622, 8049580, 10349460, 12074370, 14489244, 18111555, 24148740, 36223110, 72446220]

約数ペア:

[(1, 72446220), (2, 36223110), (3, 24148740), (4, 18111555), (5, 14489244), (6, 12074370), (7, 10349460), (9, 8049580), (10, 7244622), (11, 6586020), (12, 6037185), (14, 5174730), (15, 4829748), (18, 4024790), (20, 3622311), (21, 3449820), (22, 3293010), (28, 2587365), (30, 2414874), (33, 2195340), (35, 2069892), (36, 2012395), (42, 1724910), (44, 1646505), (45, 1609916), (55, 1317204), (60, 1207437), (63, 1149940), (66, 1097670), (70, 1034946), (77, 940860), (84, 862455), (90, 804958), (99, 731780), (105, 689964), (110, 658602), (126, 574970), (132, 548835), (140, 517473), (154, 470430), (165, 439068), (180, 402479), (198, 365890), (210, 344982), (220, 329301), (231, 313620), (252, 287485), (308, 235215), (315, 229988), (330, 219534), (385, 188172), (396, 182945), (420, 172491), (462, 156810), (495, 146356), (630, 114994), (660, 109767), (693, 104540), (770, 94086), (924, 78405), (990, 73178), (1155, 62724), (1260, 57497), (1386, 52270), (1540, 47043), (1980, 36589), (2310, 31362), (2772, 26135), (3465, 20908), (4620, 15681), (5227, 13860), (6930, 10454)]