74798360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20549}}^1$

素因数の和:20580

約数の個数: 64

約数和(自身を含む): 207144000

約数和(自身を除く): 132345640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20549, 41098, 82196, 102745, 143843, 164392, 205490, 267137, 287686, 410980, 534274, 575372, 719215, 821960, 1068548, 1150744, 1335685, 1438430, 1869959, 2137096, 2671370, 2876860, 3739918, 5342740, 5753720, 7479836, 9349795, 10685480, 14959672, 18699590, 37399180, 74798360]

約数ペア:

[(1, 74798360), (2, 37399180), (4, 18699590), (5, 14959672), (7, 10685480), (8, 9349795), (10, 7479836), (13, 5753720), (14, 5342740), (20, 3739918), (26, 2876860), (28, 2671370), (35, 2137096), (40, 1869959), (52, 1438430), (56, 1335685), (65, 1150744), (70, 1068548), (91, 821960), (104, 719215), (130, 575372), (140, 534274), (182, 410980), (260, 287686), (280, 267137), (364, 205490), (455, 164392), (520, 143843), (728, 102745), (910, 82196), (1820, 41098), (3640, 20549)]