25468740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 88845120

約数和(自身を除く): 63376380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 677, 684, 836, 855, 990, 1045, 1140, 1254, 1354, 1710, 1881, 1980, 2031, 2090, 2508, 2708, 3135, 3385, 3420, 3762, 4062, 4180, 6093, 6270, 6770, 7447, 7524, 8124, 9405, 10155, 12186, 12540, 12863, 13540, 14894, 18810, 20310, 22341, 24372, 25726, 29788, 30465, 37235, 37620, 38589, 40620, 44682, 51452, 60930, 64315, 67023, 74470, 77178, 89364, 111705, 115767, 121860, 128630, 134046, 141493, 148940, 154356, 192945, 223410, 231534, 257260, 268092, 282986, 335115, 385890, 424479, 446820, 463068, 565972, 578835, 670230, 707465, 771780, 848958, 1157670, 1273437, 1340460, 1414930, 1697916, 2122395, 2315340, 2546874, 2829860, 4244790, 5093748, 6367185, 8489580, 12734370, 25468740]

約数ペア:

[(1, 25468740), (2, 12734370), (3, 8489580), (4, 6367185), (5, 5093748), (6, 4244790), (9, 2829860), (10, 2546874), (11, 2315340), (12, 2122395), (15, 1697916), (18, 1414930), (19, 1340460), (20, 1273437), (22, 1157670), (30, 848958), (33, 771780), (36, 707465), (38, 670230), (44, 578835), (45, 565972), (55, 463068), (57, 446820), (60, 424479), (66, 385890), (76, 335115), (90, 282986), (95, 268092), (99, 257260), (110, 231534), (114, 223410), (132, 192945), (165, 154356), (171, 148940), (180, 141493), (190, 134046), (198, 128630), (209, 121860), (220, 115767), (228, 111705), (285, 89364), (330, 77178), (342, 74470), (380, 67023), (396, 64315), (418, 60930), (495, 51452), (570, 44682), (627, 40620), (660, 38589), (677, 37620), (684, 37235), (836, 30465), (855, 29788), (990, 25726), (1045, 24372), (1140, 22341), (1254, 20310), (1354, 18810), (1710, 14894), (1881, 13540), (1980, 12863), (2031, 12540), (2090, 12186), (2508, 10155), (2708, 9405), (3135, 8124), (3385, 7524), (3420, 7447), (3762, 6770), (4062, 6270), (4180, 6093)]