67638550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 144856800

約数和(自身を除く): 77218250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 350, 745, 1043, 1297, 1490, 2086, 2594, 3725, 5215, 6485, 7450, 9079, 10430, 12970, 18158, 26075, 32425, 45395, 52150, 64850, 90790, 193253, 226975, 386506, 453950, 966265, 1352771, 1932530, 2705542, 4831325, 6763855, 9662650, 13527710, 33819275, 67638550]

約数ペア:

[(1, 67638550), (2, 33819275), (5, 13527710), (7, 9662650), (10, 6763855), (14, 4831325), (25, 2705542), (35, 1932530), (50, 1352771), (70, 966265), (149, 453950), (175, 386506), (298, 226975), (350, 193253), (745, 90790), (1043, 64850), (1297, 52150), (1490, 45395), (2086, 32425), (2594, 26075), (3725, 18158), (5215, 12970), (6485, 10430), (7450, 9079)]