55644540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 188439552

約数和(自身を除く): 132795012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 367, 380, 399, 420, 532, 570, 665, 722, 734, 798, 1083, 1101, 1140, 1330, 1444, 1468, 1596, 1805, 1835, 1995, 2166, 2202, 2527, 2569, 2660, 3610, 3670, 3990, 4332, 4404, 5054, 5138, 5415, 5505, 6973, 7220, 7340, 7581, 7707, 7980, 10108, 10276, 10830, 11010, 12635, 12845, 13946, 15162, 15414, 20919, 21660, 22020, 25270, 25690, 27892, 30324, 30828, 34865, 37905, 38535, 41838, 48811, 50540, 51380, 69730, 75810, 77070, 83676, 97622, 104595, 132487, 139460, 146433, 151620, 154140, 195244, 209190, 244055, 264974, 292866, 397461, 418380, 488110, 529948, 585732, 662435, 732165, 794922, 927409, 976220, 1324870, 1464330, 1589844, 1854818, 1987305, 2649740, 2782227, 2928660, 3709636, 3974610, 4637045, 5564454, 7949220, 9274090, 11128908, 13911135, 18548180, 27822270, 55644540]

約数ペア:

[(1, 55644540), (2, 27822270), (3, 18548180), (4, 13911135), (5, 11128908), (6, 9274090), (7, 7949220), (10, 5564454), (12, 4637045), (14, 3974610), (15, 3709636), (19, 2928660), (20, 2782227), (21, 2649740), (28, 1987305), (30, 1854818), (35, 1589844), (38, 1464330), (42, 1324870), (57, 976220), (60, 927409), (70, 794922), (76, 732165), (84, 662435), (95, 585732), (105, 529948), (114, 488110), (133, 418380), (140, 397461), (190, 292866), (210, 264974), (228, 244055), (266, 209190), (285, 195244), (361, 154140), (367, 151620), (380, 146433), (399, 139460), (420, 132487), (532, 104595), (570, 97622), (665, 83676), (722, 77070), (734, 75810), (798, 69730), (1083, 51380), (1101, 50540), (1140, 48811), (1330, 41838), (1444, 38535), (1468, 37905), (1596, 34865), (1805, 30828), (1835, 30324), (1995, 27892), (2166, 25690), (2202, 25270), (2527, 22020), (2569, 21660), (2660, 20919), (3610, 15414), (3670, 15162), (3990, 13946), (4332, 12845), (4404, 12635), (5054, 11010), (5138, 10830), (5415, 10276), (5505, 10108), (6973, 7980), (7220, 7707), (7340, 7581)]