102420780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3167}}^1$

素因数の和:3204

約数の個数: 144

約数和(自身を含む): 364041216

約数和(自身を除く): 261620436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3167, 3234, 4620, 5390, 6334, 6468, 8085, 9501, 10780, 12668, 15835, 16170, 19002, 22169, 31670, 32340, 34837, 38004, 44338, 47505, 63340, 66507, 69674, 88676, 95010, 104511, 110845, 133014, 139348, 155183, 174185, 190020, 209022, 221690, 243859, 266028, 310366, 332535, 348370, 418044, 443380, 465549, 487718, 522555, 620732, 665070, 696740, 731577, 775915, 931098, 975436, 1045110, 1219295, 1330140, 1463154, 1551830, 1707013, 1862196, 2090220, 2327745, 2438590, 2926308, 3103660, 3414026, 3657885, 4655490, 4877180, 5121039, 6828052, 7315770, 8535065, 9310980, 10242078, 14631540, 17070130, 20484156, 25605195, 34140260, 51210390, 102420780]

約数ペア:

[(1, 102420780), (2, 51210390), (3, 34140260), (4, 25605195), (5, 20484156), (6, 17070130), (7, 14631540), (10, 10242078), (11, 9310980), (12, 8535065), (14, 7315770), (15, 6828052), (20, 5121039), (21, 4877180), (22, 4655490), (28, 3657885), (30, 3414026), (33, 3103660), (35, 2926308), (42, 2438590), (44, 2327745), (49, 2090220), (55, 1862196), (60, 1707013), (66, 1551830), (70, 1463154), (77, 1330140), (84, 1219295), (98, 1045110), (105, 975436), (110, 931098), (132, 775915), (140, 731577), (147, 696740), (154, 665070), (165, 620732), (196, 522555), (210, 487718), (220, 465549), (231, 443380), (245, 418044), (294, 348370), (308, 332535), (330, 310366), (385, 266028), (420, 243859), (462, 221690), (490, 209022), (539, 190020), (588, 174185), (660, 155183), (735, 139348), (770, 133014), (924, 110845), (980, 104511), (1078, 95010), (1155, 88676), (1470, 69674), (1540, 66507), (1617, 63340), (2156, 47505), (2310, 44338), (2695, 38004), (2940, 34837), (3167, 32340), (3234, 31670), (4620, 22169), (5390, 19002), (6334, 16170), (6468, 15835), (8085, 12668), (9501, 10780)]