7976500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 20756736

約数和(自身を除く): 12780236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 53, 70, 86, 100, 106, 125, 140, 172, 175, 212, 215, 250, 265, 301, 350, 371, 430, 500, 530, 602, 700, 742, 860, 875, 1060, 1075, 1204, 1325, 1484, 1505, 1750, 1855, 2150, 2279, 2650, 3010, 3500, 3710, 4300, 4558, 5300, 5375, 6020, 6625, 7420, 7525, 9116, 9275, 10750, 11395, 13250, 15050, 15953, 18550, 21500, 22790, 26500, 30100, 31906, 37100, 37625, 45580, 46375, 56975, 63812, 75250, 79765, 92750, 113950, 150500, 159530, 185500, 227900, 284875, 319060, 398825, 569750, 797650, 1139500, 1595300, 1994125, 3988250, 7976500]

約数ペア:

[(1, 7976500), (2, 3988250), (4, 1994125), (5, 1595300), (7, 1139500), (10, 797650), (14, 569750), (20, 398825), (25, 319060), (28, 284875), (35, 227900), (43, 185500), (50, 159530), (53, 150500), (70, 113950), (86, 92750), (100, 79765), (106, 75250), (125, 63812), (140, 56975), (172, 46375), (175, 45580), (212, 37625), (215, 37100), (250, 31906), (265, 30100), (301, 26500), (350, 22790), (371, 21500), (430, 18550), (500, 15953), (530, 15050), (602, 13250), (700, 11395), (742, 10750), (860, 9275), (875, 9116), (1060, 7525), (1075, 7420), (1204, 6625), (1325, 6020), (1484, 5375), (1505, 5300), (1750, 4558), (1855, 4300), (2150, 3710), (2279, 3500), (2650, 3010)]