287146580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38699}}^1$

素因数の和:38768

約数の個数: 48

約数和(自身を含む): 702172800

約数和(自身を除く): 415026220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 38699, 77398, 154796, 193495, 270893, 386990, 541786, 773980, 1083572, 1354465, 2051047, 2708930, 4102094, 5417860, 8204188, 10255235, 14357329, 20510470, 28714658, 41020940, 57429316, 71786645, 143573290, 287146580]

約数ペア:

[(1, 287146580), (2, 143573290), (4, 71786645), (5, 57429316), (7, 41020940), (10, 28714658), (14, 20510470), (20, 14357329), (28, 10255235), (35, 8204188), (53, 5417860), (70, 4102094), (106, 2708930), (140, 2051047), (212, 1354465), (265, 1083572), (371, 773980), (530, 541786), (742, 386990), (1060, 270893), (1484, 193495), (1855, 154796), (3710, 77398), (7420, 38699)]