252577780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1433

約数の個数: 96

約数和(自身を含む): 659425536

約数和(自身を除く): 406847756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 107, 130, 140, 182, 214, 260, 364, 428, 455, 535, 749, 910, 1070, 1297, 1391, 1498, 1820, 2140, 2594, 2782, 2996, 3745, 5188, 5564, 6485, 6955, 7490, 9079, 9737, 12970, 13910, 14980, 16861, 18158, 19474, 25940, 27820, 33722, 36316, 38948, 45395, 48685, 67444, 84305, 90790, 97370, 118027, 138779, 168610, 181580, 194740, 236054, 277558, 337220, 472108, 555116, 590135, 693895, 971453, 1180270, 1387790, 1804127, 1942906, 2360540, 2775580, 3608254, 3885812, 4857265, 7216508, 9020635, 9714530, 12628889, 18041270, 19429060, 25257778, 36082540, 50515556, 63144445, 126288890, 252577780]

約数ペア:

[(1, 252577780), (2, 126288890), (4, 63144445), (5, 50515556), (7, 36082540), (10, 25257778), (13, 19429060), (14, 18041270), (20, 12628889), (26, 9714530), (28, 9020635), (35, 7216508), (52, 4857265), (65, 3885812), (70, 3608254), (91, 2775580), (107, 2360540), (130, 1942906), (140, 1804127), (182, 1387790), (214, 1180270), (260, 971453), (364, 693895), (428, 590135), (455, 555116), (535, 472108), (749, 337220), (910, 277558), (1070, 236054), (1297, 194740), (1391, 181580), (1498, 168610), (1820, 138779), (2140, 118027), (2594, 97370), (2782, 90790), (2996, 84305), (3745, 67444), (5188, 48685), (5564, 45395), (6485, 38948), (6955, 36316), (7490, 33722), (9079, 27820), (9737, 25940), (12970, 19474), (13910, 18158), (14980, 16861)]