98675740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 222747840

約数和(自身を除く): 124072100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 173, 190, 316, 346, 361, 380, 395, 692, 722, 790, 865, 1444, 1501, 1580, 1730, 1805, 3002, 3287, 3460, 3610, 6004, 6574, 7220, 7505, 13148, 13667, 15010, 16435, 27334, 28519, 30020, 32870, 54668, 57038, 62453, 65740, 68335, 114076, 124906, 136670, 142595, 249812, 259673, 273340, 285190, 312265, 519346, 570380, 624530, 1038692, 1249060, 1298365, 2596730, 4933787, 5193460, 9867574, 19735148, 24668935, 49337870, 98675740]

約数ペア:

[(1, 98675740), (2, 49337870), (4, 24668935), (5, 19735148), (10, 9867574), (19, 5193460), (20, 4933787), (38, 2596730), (76, 1298365), (79, 1249060), (95, 1038692), (158, 624530), (173, 570380), (190, 519346), (316, 312265), (346, 285190), (361, 273340), (380, 259673), (395, 249812), (692, 142595), (722, 136670), (790, 124906), (865, 114076), (1444, 68335), (1501, 65740), (1580, 62453), (1730, 57038), (1805, 54668), (3002, 32870), (3287, 30020), (3460, 28519), (3610, 27334), (6004, 16435), (6574, 15010), (7220, 13667), (7505, 13148)]