141228780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 506895984

約数和(自身を除く): 365667204

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, 121, 132, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 294, 308, 330, 363, 385, 397, 420, 462, 484, 490, 539, 588, 605, 660, 726, 735, 770, 794, 847, 924, 980, 1078, 1155, 1191, 1210, 1452, 1470, 1540, 1588, 1617, 1694, 1815, 1985, 2156, 2310, 2382, 2420, 2541, 2695, 2779, 2940, 3234, 3388, 3630, 3970, 4235, 4367, 4620, 4764, 5082, 5390, 5558, 5929, 5955, 6468, 7260, 7940, 8085, 8337, 8470, 8734, 10164, 10780, 11116, 11858, 11910, 12705, 13101, 13895, 16170, 16674, 16940, 17468, 17787, 19453, 21835, 23716, 23820, 25410, 26202, 27790, 29645, 30569, 32340, 33348, 35574, 38906, 41685, 43670, 48037, 50820, 52404, 55580, 58359, 59290, 61138, 65505, 71148, 77812, 83370, 87340, 88935, 91707, 96074, 97265, 116718, 118580, 122276, 131010, 144111, 152845, 166740, 177870, 183414, 192148, 194530, 213983, 233436, 240185, 262020, 288222, 291795, 305690, 336259, 355740, 366828, 389060, 427966, 458535, 480370, 576444, 583590, 611380, 641949, 672518, 720555, 855932, 917070, 960740, 1008777, 1069915, 1167180, 1283898, 1345036, 1441110, 1681295, 1834140, 2017554, 2139830, 2353813, 2567796, 2882220, 3209745, 3362590, 4035108, 4279660, 4707626, 5043885, 6419490, 6725180, 7061439, 9415252, 10087770, 11769065, 12838980, 14122878, 20175540, 23538130, 28245756, 35307195, 47076260, 70614390, 141228780]

約数ペア:

[(1, 141228780), (2, 70614390), (3, 47076260), (4, 35307195), (5, 28245756), (6, 23538130), (7, 20175540), (10, 14122878), (11, 12838980), (12, 11769065), (14, 10087770), (15, 9415252), (20, 7061439), (21, 6725180), (22, 6419490), (28, 5043885), (30, 4707626), (33, 4279660), (35, 4035108), (42, 3362590), (44, 3209745), (49, 2882220), (55, 2567796), (60, 2353813), (66, 2139830), (70, 2017554), (77, 1834140), (84, 1681295), (98, 1441110), (105, 1345036), (110, 1283898), (121, 1167180), (132, 1069915), (140, 1008777), (147, 960740), (154, 917070), (165, 855932), (196, 720555), (210, 672518), (220, 641949), (231, 611380), (242, 583590), (245, 576444), (294, 480370), (308, 458535), (330, 427966), (363, 389060), (385, 366828), (397, 355740), (420, 336259), (462, 305690), (484, 291795), (490, 288222), (539, 262020), (588, 240185), (605, 233436), (660, 213983), (726, 194530), (735, 192148), (770, 183414), (794, 177870), (847, 166740), (924, 152845), (980, 144111), (1078, 131010), (1155, 122276), (1191, 118580), (1210, 116718), (1452, 97265), (1470, 96074), (1540, 91707), (1588, 88935), (1617, 87340), (1694, 83370), (1815, 77812), (1985, 71148), (2156, 65505), (2310, 61138), (2382, 59290), (2420, 58359), (2541, 55580), (2695, 52404), (2779, 50820), (2940, 48037), (3234, 43670), (3388, 41685), (3630, 38906), (3970, 35574), (4235, 33348), (4367, 32340), (4620, 30569), (4764, 29645), (5082, 27790), (5390, 26202), (5558, 25410), (5929, 23820), (5955, 23716), (6468, 21835), (7260, 19453), (7940, 17787), (8085, 17468), (8337, 16940), (8470, 16674), (8734, 16170), (10164, 13895), (10780, 13101), (11116, 12705), (11858, 11910)]