91849520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23431}}^1$

素因数の和:23458

約数の個数: 60

約数和(自身を含む): 248426064

約数和(自身を除く): 156576544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 23431, 46862, 93724, 117155, 164017, 187448, 234310, 328034, 374896, 468620, 656068, 820085, 937240, 1148119, 1312136, 1640170, 1874480, 2296238, 2624272, 3280340, 4592476, 5740595, 6560680, 9184952, 11481190, 13121360, 18369904, 22962380, 45924760, 91849520]

約数ペア:

[(1, 91849520), (2, 45924760), (4, 22962380), (5, 18369904), (7, 13121360), (8, 11481190), (10, 9184952), (14, 6560680), (16, 5740595), (20, 4592476), (28, 3280340), (35, 2624272), (40, 2296238), (49, 1874480), (56, 1640170), (70, 1312136), (80, 1148119), (98, 937240), (112, 820085), (140, 656068), (196, 468620), (245, 374896), (280, 328034), (392, 234310), (490, 187448), (560, 164017), (784, 117155), (980, 93724), (1960, 46862), (3920, 23431)]