978182590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 2245117824

約数和(自身を除く): 1266935234

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 347, 385, 490, 523, 539, 694, 770, 1046, 1078, 1735, 2429, 2615, 2695, 3470, 3661, 3817, 4858, 5230, 5390, 5753, 7322, 7634, 11506, 12145, 17003, 18305, 19085, 24290, 25627, 26719, 28765, 34006, 36610, 38170, 40271, 51254, 53438, 57530, 80542, 85015, 128135, 133595, 170030, 181481, 187033, 201355, 256270, 267190, 281897, 362962, 374066, 402710, 563794, 907405, 935165, 1270367, 1409485, 1814810, 1870330, 1996291, 2540734, 2818970, 3992582, 6351835, 8892569, 9981455, 12703670, 13974037, 17785138, 19962910, 27948074, 44462845, 69870185, 88925690, 97818259, 139740370, 195636518, 489091295, 978182590]

約数ペア:

[(1, 978182590), (2, 489091295), (5, 195636518), (7, 139740370), (10, 97818259), (11, 88925690), (14, 69870185), (22, 44462845), (35, 27948074), (49, 19962910), (55, 17785138), (70, 13974037), (77, 12703670), (98, 9981455), (110, 8892569), (154, 6351835), (245, 3992582), (347, 2818970), (385, 2540734), (490, 1996291), (523, 1870330), (539, 1814810), (694, 1409485), (770, 1270367), (1046, 935165), (1078, 907405), (1735, 563794), (2429, 402710), (2615, 374066), (2695, 362962), (3470, 281897), (3661, 267190), (3817, 256270), (4858, 201355), (5230, 187033), (5390, 181481), (5753, 170030), (7322, 133595), (7634, 128135), (11506, 85015), (12145, 80542), (17003, 57530), (18305, 53438), (19085, 51254), (24290, 40271), (25627, 38170), (26719, 36610), (28765, 34006)]