38516940

素因数分解:

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

素因数の和:437

約数の個数: 216

約数和(自身を含む): 148638672

約数和(自身を除く): 110121732

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, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 397, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 794, 882, 924, 980, 990, 1078, 1155, 1191, 1260, 1386, 1470, 1540, 1588, 1617, 1764, 1980, 1985, 2156, 2205, 2310, 2382, 2695, 2772, 2779, 2940, 3234, 3465, 3573, 3970, 4367, 4410, 4620, 4764, 4851, 5390, 5558, 5955, 6468, 6930, 7146, 7940, 8085, 8337, 8734, 8820, 9702, 10780, 11116, 11910, 13101, 13860, 13895, 14292, 16170, 16674, 17468, 17865, 19404, 19453, 21835, 23820, 24255, 25011, 26202, 27790, 30569, 32340, 33348, 35730, 38906, 39303, 41685, 43670, 48510, 50022, 52404, 55580, 58359, 61138, 65505, 71460, 77812, 78606, 83370, 87340, 91707, 97020, 97265, 100044, 116718, 122276, 125055, 131010, 152845, 157212, 166740, 175077, 183414, 194530, 196515, 213983, 233436, 250110, 262020, 275121, 291795, 305690, 350154, 366828, 389060, 393030, 427966, 458535, 500220, 550242, 583590, 611380, 641949, 700308, 786060, 855932, 875385, 917070, 1069915, 1100484, 1167180, 1283898, 1375605, 1750770, 1834140, 1925847, 2139830, 2567796, 2751210, 3209745, 3501540, 3851694, 4279660, 5502420, 6419490, 7703388, 9629235, 12838980, 19258470, 38516940]

約数ペア:

[(1, 38516940), (2, 19258470), (3, 12838980), (4, 9629235), (5, 7703388), (6, 6419490), (7, 5502420), (9, 4279660), (10, 3851694), (11, 3501540), (12, 3209745), (14, 2751210), (15, 2567796), (18, 2139830), (20, 1925847), (21, 1834140), (22, 1750770), (28, 1375605), (30, 1283898), (33, 1167180), (35, 1100484), (36, 1069915), (42, 917070), (44, 875385), (45, 855932), (49, 786060), (55, 700308), (60, 641949), (63, 611380), (66, 583590), (70, 550242), (77, 500220), (84, 458535), (90, 427966), (98, 393030), (99, 389060), (105, 366828), (110, 350154), (126, 305690), (132, 291795), (140, 275121), (147, 262020), (154, 250110), (165, 233436), (180, 213983), (196, 196515), (198, 194530), (210, 183414), (220, 175077), (231, 166740), (245, 157212), (252, 152845), (294, 131010), (308, 125055), (315, 122276), (330, 116718), (385, 100044), (396, 97265), (397, 97020), (420, 91707), (441, 87340), (462, 83370), (490, 78606), (495, 77812), (539, 71460), (588, 65505), (630, 61138), (660, 58359), (693, 55580), (735, 52404), (770, 50022), (794, 48510), (882, 43670), (924, 41685), (980, 39303), (990, 38906), (1078, 35730), (1155, 33348), (1191, 32340), (1260, 30569), (1386, 27790), (1470, 26202), (1540, 25011), (1588, 24255), (1617, 23820), (1764, 21835), (1980, 19453), (1985, 19404), (2156, 17865), (2205, 17468), (2310, 16674), (2382, 16170), (2695, 14292), (2772, 13895), (2779, 13860), (2940, 13101), (3234, 11910), (3465, 11116), (3573, 10780), (3970, 9702), (4367, 8820), (4410, 8734), (4620, 8337), (4764, 8085), (4851, 7940), (5390, 7146), (5558, 6930), (5955, 6468)]