71936820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13781}}^1$

素因数の和:13825

約数の個数: 72

約数和(自身を含む): 225749160

約数和(自身を除く): 153812340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13781, 27562, 41343, 55124, 68905, 82686, 124029, 137810, 165372, 206715, 248058, 275620, 399649, 413430, 496116, 620145, 799298, 826860, 1198947, 1240290, 1598596, 1998245, 2397894, 2480580, 3596841, 3996490, 4795788, 5994735, 7193682, 7992980, 11989470, 14387364, 17984205, 23978940, 35968410, 71936820]

約数ペア:

[(1, 71936820), (2, 35968410), (3, 23978940), (4, 17984205), (5, 14387364), (6, 11989470), (9, 7992980), (10, 7193682), (12, 5994735), (15, 4795788), (18, 3996490), (20, 3596841), (29, 2480580), (30, 2397894), (36, 1998245), (45, 1598596), (58, 1240290), (60, 1198947), (87, 826860), (90, 799298), (116, 620145), (145, 496116), (174, 413430), (180, 399649), (261, 275620), (290, 248058), (348, 206715), (435, 165372), (522, 137810), (580, 124029), (870, 82686), (1044, 68905), (1305, 55124), (1740, 41343), (2610, 27562), (5220, 13781)]