90744190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 91732610

約数列:

[1, 2, 5, 10, 19, 29, 38, 43, 58, 86, 95, 145, 190, 215, 290, 383, 430, 551, 766, 817, 1102, 1247, 1634, 1915, 2494, 2755, 3830, 4085, 5510, 6235, 7277, 8170, 11107, 12470, 14554, 16469, 22214, 23693, 32938, 36385, 47386, 55535, 72770, 82345, 111070, 118465, 164690, 211033, 236930, 312911, 422066, 477601, 625822, 955202, 1055165, 1564555, 2110330, 2388005, 3129110, 4776010, 9074419, 18148838, 45372095, 90744190]

約数ペア:

[(1, 90744190), (2, 45372095), (5, 18148838), (10, 9074419), (19, 4776010), (29, 3129110), (38, 2388005), (43, 2110330), (58, 1564555), (86, 1055165), (95, 955202), (145, 625822), (190, 477601), (215, 422066), (290, 312911), (383, 236930), (430, 211033), (551, 164690), (766, 118465), (817, 111070), (1102, 82345), (1247, 72770), (1634, 55535), (1915, 47386), (2494, 36385), (2755, 32938), (3830, 23693), (4085, 22214), (5510, 16469), (6235, 14554), (7277, 12470), (8170, 11107)]