90049854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 198696960

約数和(自身を除く): 108647106

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 83, 93, 114, 166, 186, 249, 307, 498, 589, 614, 921, 1178, 1577, 1767, 1842, 2573, 3154, 3534, 4731, 5146, 5833, 7719, 9462, 9517, 11666, 15438, 17499, 19034, 25481, 28551, 34998, 48887, 50962, 57102, 76443, 97774, 146661, 152886, 180823, 293322, 361646, 484139, 542469, 789911, 968278, 1084938, 1452417, 1579822, 2369733, 2904834, 4739466, 15008309, 30016618, 45024927, 90049854]

約数ペア:

[(1, 90049854), (2, 45024927), (3, 30016618), (6, 15008309), (19, 4739466), (31, 2904834), (38, 2369733), (57, 1579822), (62, 1452417), (83, 1084938), (93, 968278), (114, 789911), (166, 542469), (186, 484139), (249, 361646), (307, 293322), (498, 180823), (589, 152886), (614, 146661), (921, 97774), (1178, 76443), (1577, 57102), (1767, 50962), (1842, 48887), (2573, 34998), (3154, 28551), (3534, 25481), (4731, 19034), (5146, 17499), (5833, 15438), (7719, 11666), (9462, 9517)]