174340040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 465696000

約数和(自身を除く): 291355960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 131, 140, 194, 196, 245, 262, 280, 343, 388, 392, 485, 490, 524, 655, 679, 686, 776, 917, 970, 980, 1048, 1310, 1358, 1372, 1715, 1834, 1940, 1960, 2620, 2716, 2744, 3395, 3430, 3668, 3880, 4585, 4753, 5240, 5432, 6419, 6790, 6860, 7336, 9170, 9506, 12707, 12838, 13580, 13720, 18340, 19012, 23765, 25414, 25676, 27160, 32095, 33271, 36680, 38024, 44933, 47530, 50828, 51352, 63535, 64190, 66542, 88949, 89866, 95060, 101656, 127070, 128380, 133084, 166355, 177898, 179732, 190120, 224665, 254140, 256760, 266168, 332710, 355796, 359464, 444745, 449330, 508280, 622643, 665420, 711592, 889490, 898660, 1245286, 1330840, 1778980, 1797320, 2490572, 3113215, 3557960, 4358501, 4981144, 6226430, 8717002, 12452860, 17434004, 21792505, 24905720, 34868008, 43585010, 87170020, 174340040]

約数ペア:

[(1, 174340040), (2, 87170020), (4, 43585010), (5, 34868008), (7, 24905720), (8, 21792505), (10, 17434004), (14, 12452860), (20, 8717002), (28, 6226430), (35, 4981144), (40, 4358501), (49, 3557960), (56, 3113215), (70, 2490572), (97, 1797320), (98, 1778980), (131, 1330840), (140, 1245286), (194, 898660), (196, 889490), (245, 711592), (262, 665420), (280, 622643), (343, 508280), (388, 449330), (392, 444745), (485, 359464), (490, 355796), (524, 332710), (655, 266168), (679, 256760), (686, 254140), (776, 224665), (917, 190120), (970, 179732), (980, 177898), (1048, 166355), (1310, 133084), (1358, 128380), (1372, 127070), (1715, 101656), (1834, 95060), (1940, 89866), (1960, 88949), (2620, 66542), (2716, 64190), (2744, 63535), (3395, 51352), (3430, 50828), (3668, 47530), (3880, 44933), (4585, 38024), (4753, 36680), (5240, 33271), (5432, 32095), (6419, 27160), (6790, 25676), (6860, 25414), (7336, 23765), (9170, 19012), (9506, 18340), (12707, 13720), (12838, 13580)]