125597780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 341978112

約数和(自身を除く): 216380332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 61, 70, 77, 98, 110, 122, 140, 154, 191, 196, 220, 244, 245, 305, 308, 382, 385, 427, 490, 539, 610, 671, 764, 770, 854, 955, 980, 1078, 1220, 1337, 1342, 1540, 1708, 1910, 2101, 2135, 2156, 2674, 2684, 2695, 2989, 3355, 3820, 4202, 4270, 4697, 5348, 5390, 5978, 6685, 6710, 8404, 8540, 9359, 9394, 10505, 10780, 11651, 11956, 13370, 13420, 14707, 14945, 18718, 18788, 21010, 23302, 23485, 26740, 29414, 29890, 32879, 37436, 42020, 46604, 46795, 46970, 58255, 58828, 59780, 65758, 73535, 81557, 93590, 93940, 102949, 116510, 128161, 131516, 147070, 163114, 164395, 187180, 205898, 233020, 256322, 294140, 326228, 328790, 407785, 411796, 512644, 514745, 570899, 640805, 657580, 815570, 897127, 1029490, 1141798, 1281610, 1631140, 1794254, 2058980, 2283596, 2563220, 2854495, 3588508, 4485635, 5708990, 6279889, 8971270, 11417980, 12559778, 17942540, 25119556, 31399445, 62798890, 125597780]

約数ペア:

[(1, 125597780), (2, 62798890), (4, 31399445), (5, 25119556), (7, 17942540), (10, 12559778), (11, 11417980), (14, 8971270), (20, 6279889), (22, 5708990), (28, 4485635), (35, 3588508), (44, 2854495), (49, 2563220), (55, 2283596), (61, 2058980), (70, 1794254), (77, 1631140), (98, 1281610), (110, 1141798), (122, 1029490), (140, 897127), (154, 815570), (191, 657580), (196, 640805), (220, 570899), (244, 514745), (245, 512644), (305, 411796), (308, 407785), (382, 328790), (385, 326228), (427, 294140), (490, 256322), (539, 233020), (610, 205898), (671, 187180), (764, 164395), (770, 163114), (854, 147070), (955, 131516), (980, 128161), (1078, 116510), (1220, 102949), (1337, 93940), (1342, 93590), (1540, 81557), (1708, 73535), (1910, 65758), (2101, 59780), (2135, 58828), (2156, 58255), (2674, 46970), (2684, 46795), (2695, 46604), (2989, 42020), (3355, 37436), (3820, 32879), (4202, 29890), (4270, 29414), (4697, 26740), (5348, 23485), (5390, 23302), (5978, 21010), (6685, 18788), (6710, 18718), (8404, 14945), (8540, 14707), (9359, 13420), (9394, 13370), (10505, 11956), (10780, 11651)]