90939100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 108

約数和(自身を含む): 233823576

約数和(自身を除く): 142884476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 67, 70, 98, 100, 134, 140, 175, 196, 245, 268, 277, 335, 350, 469, 490, 554, 670, 700, 938, 980, 1108, 1225, 1340, 1385, 1675, 1876, 1939, 2345, 2450, 2770, 3283, 3350, 3878, 4690, 4900, 5540, 6566, 6700, 6925, 7756, 9380, 9695, 11725, 13132, 13573, 13850, 16415, 18559, 19390, 23450, 27146, 27700, 32830, 37118, 38780, 46900, 48475, 54292, 65660, 67865, 74236, 82075, 92795, 96950, 129913, 135730, 164150, 185590, 193900, 259826, 271460, 328300, 339325, 371180, 463975, 519652, 649565, 678650, 909391, 927950, 1299130, 1357300, 1818782, 1855900, 2598260, 3247825, 3637564, 4546955, 6495650, 9093910, 12991300, 18187820, 22734775, 45469550, 90939100]

約数ペア:

[(1, 90939100), (2, 45469550), (4, 22734775), (5, 18187820), (7, 12991300), (10, 9093910), (14, 6495650), (20, 4546955), (25, 3637564), (28, 3247825), (35, 2598260), (49, 1855900), (50, 1818782), (67, 1357300), (70, 1299130), (98, 927950), (100, 909391), (134, 678650), (140, 649565), (175, 519652), (196, 463975), (245, 371180), (268, 339325), (277, 328300), (335, 271460), (350, 259826), (469, 193900), (490, 185590), (554, 164150), (670, 135730), (700, 129913), (938, 96950), (980, 92795), (1108, 82075), (1225, 74236), (1340, 67865), (1385, 65660), (1675, 54292), (1876, 48475), (1939, 46900), (2345, 38780), (2450, 37118), (2770, 32830), (3283, 27700), (3350, 27146), (3878, 23450), (4690, 19390), (4900, 18559), (5540, 16415), (6566, 13850), (6700, 13573), (6925, 13132), (7756, 11725), (9380, 9695)]