138218600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53161}}^1$

素因数の和:53190

約数の個数: 48

約数和(自身を含む): 346084620

約数和(自身を除く): 207866020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 53161, 106322, 212644, 265805, 425288, 531610, 691093, 1063220, 1329025, 1382186, 2126440, 2658050, 2764372, 3455465, 5316100, 5528744, 6910930, 10632200, 13821860, 17277325, 27643720, 34554650, 69109300, 138218600]

約数ペア:

[(1, 138218600), (2, 69109300), (4, 34554650), (5, 27643720), (8, 17277325), (10, 13821860), (13, 10632200), (20, 6910930), (25, 5528744), (26, 5316100), (40, 3455465), (50, 2764372), (52, 2658050), (65, 2126440), (100, 1382186), (104, 1329025), (130, 1063220), (200, 691093), (260, 531610), (325, 425288), (520, 265805), (650, 212644), (1300, 106322), (2600, 53161)]