1276759400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17207}}^1$

素因数の和:17283

約数の個数: 96

約数和(自身を含む): 3456743040

約数和(自身を除く): 2179983640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 106, 140, 175, 200, 212, 265, 280, 350, 371, 424, 530, 700, 742, 1060, 1325, 1400, 1484, 1855, 2120, 2650, 2968, 3710, 5300, 7420, 9275, 10600, 14840, 17207, 18550, 34414, 37100, 68828, 74200, 86035, 120449, 137656, 172070, 240898, 344140, 430175, 481796, 602245, 688280, 860350, 911971, 963592, 1204490, 1720700, 1823942, 2408980, 3011225, 3441400, 3647884, 4559855, 4817960, 6022450, 6383797, 7295768, 9119710, 12044900, 12767594, 18239420, 22799275, 24089800, 25535188, 31918985, 36478840, 45598550, 51070376, 63837970, 91197100, 127675940, 159594925, 182394200, 255351880, 319189850, 638379700, 1276759400]

約数ペア:

[(1, 1276759400), (2, 638379700), (4, 319189850), (5, 255351880), (7, 182394200), (8, 159594925), (10, 127675940), (14, 91197100), (20, 63837970), (25, 51070376), (28, 45598550), (35, 36478840), (40, 31918985), (50, 25535188), (53, 24089800), (56, 22799275), (70, 18239420), (100, 12767594), (106, 12044900), (140, 9119710), (175, 7295768), (200, 6383797), (212, 6022450), (265, 4817960), (280, 4559855), (350, 3647884), (371, 3441400), (424, 3011225), (530, 2408980), (700, 1823942), (742, 1720700), (1060, 1204490), (1325, 963592), (1400, 911971), (1484, 860350), (1855, 688280), (2120, 602245), (2650, 481796), (2968, 430175), (3710, 344140), (5300, 240898), (7420, 172070), (9275, 137656), (10600, 120449), (14840, 86035), (17207, 74200), (18550, 68828), (34414, 37100)]