1238962620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{128257}}^1$

素因数の和:128299

約数の個数: 96

約数和(自身を含む): 4137090048

約数和(自身を除く): 2898127428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 128257, 256514, 384771, 513028, 641285, 769542, 897799, 1282570, 1539084, 1795598, 1923855, 2565140, 2693397, 2949911, 3591196, 3847710, 4488995, 5386794, 5899822, 7695420, 8849733, 8977990, 10773588, 11799644, 13466985, 14749555, 17699466, 17955980, 20649377, 26933970, 29499110, 35398932, 41298754, 44248665, 53867940, 58998220, 61948131, 82597508, 88497330, 103246885, 123896262, 176994660, 206493770, 247792524, 309740655, 412987540, 619481310, 1238962620]

約数ペア:

[(1, 1238962620), (2, 619481310), (3, 412987540), (4, 309740655), (5, 247792524), (6, 206493770), (7, 176994660), (10, 123896262), (12, 103246885), (14, 88497330), (15, 82597508), (20, 61948131), (21, 58998220), (23, 53867940), (28, 44248665), (30, 41298754), (35, 35398932), (42, 29499110), (46, 26933970), (60, 20649377), (69, 17955980), (70, 17699466), (84, 14749555), (92, 13466985), (105, 11799644), (115, 10773588), (138, 8977990), (140, 8849733), (161, 7695420), (210, 5899822), (230, 5386794), (276, 4488995), (322, 3847710), (345, 3591196), (420, 2949911), (460, 2693397), (483, 2565140), (644, 1923855), (690, 1795598), (805, 1539084), (966, 1282570), (1380, 897799), (1610, 769542), (1932, 641285), (2415, 513028), (3220, 384771), (4830, 256514), (9660, 128257)]