44639980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 123070752

約数和(自身を除く): 78430772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 49, 55, 70, 77, 82, 98, 101, 110, 140, 154, 164, 196, 202, 205, 220, 245, 287, 308, 385, 404, 410, 451, 490, 505, 539, 574, 707, 770, 820, 902, 980, 1010, 1078, 1111, 1148, 1414, 1435, 1540, 1804, 2009, 2020, 2156, 2222, 2255, 2695, 2828, 2870, 3157, 3535, 4018, 4141, 4444, 4510, 4949, 5390, 5555, 5740, 6314, 7070, 7777, 8036, 8282, 9020, 9898, 10045, 10780, 11110, 12628, 14140, 15554, 15785, 16564, 19796, 20090, 20705, 22099, 22220, 24745, 28987, 31108, 31570, 38885, 40180, 41410, 44198, 45551, 49490, 54439, 57974, 63140, 77770, 82820, 88396, 91102, 98980, 108878, 110495, 115948, 144935, 155540, 182204, 202909, 217756, 220990, 227755, 272195, 289870, 318857, 405818, 441980, 455510, 544390, 579740, 637714, 811636, 911020, 1014545, 1088780, 1275428, 1594285, 2029090, 2231999, 3188570, 4058180, 4463998, 6377140, 8927996, 11159995, 22319990, 44639980]

約数ペア:

[(1, 44639980), (2, 22319990), (4, 11159995), (5, 8927996), (7, 6377140), (10, 4463998), (11, 4058180), (14, 3188570), (20, 2231999), (22, 2029090), (28, 1594285), (35, 1275428), (41, 1088780), (44, 1014545), (49, 911020), (55, 811636), (70, 637714), (77, 579740), (82, 544390), (98, 455510), (101, 441980), (110, 405818), (140, 318857), (154, 289870), (164, 272195), (196, 227755), (202, 220990), (205, 217756), (220, 202909), (245, 182204), (287, 155540), (308, 144935), (385, 115948), (404, 110495), (410, 108878), (451, 98980), (490, 91102), (505, 88396), (539, 82820), (574, 77770), (707, 63140), (770, 57974), (820, 54439), (902, 49490), (980, 45551), (1010, 44198), (1078, 41410), (1111, 40180), (1148, 38885), (1414, 31570), (1435, 31108), (1540, 28987), (1804, 24745), (2009, 22220), (2020, 22099), (2156, 20705), (2222, 20090), (2255, 19796), (2695, 16564), (2828, 15785), (2870, 15554), (3157, 14140), (3535, 12628), (4018, 11110), (4141, 10780), (4444, 10045), (4510, 9898), (4949, 9020), (5390, 8282), (5555, 8036), (5740, 7777), (6314, 7070)]