137885800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 348337080

約数和(自身を除く): 210451280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 181, 200, 260, 293, 325, 362, 520, 586, 650, 724, 905, 1172, 1300, 1448, 1465, 1810, 2344, 2353, 2600, 2930, 3620, 3809, 4525, 4706, 5860, 7240, 7325, 7618, 9050, 9412, 11720, 11765, 14650, 15236, 18100, 18824, 19045, 23530, 29300, 30472, 36200, 38090, 47060, 53033, 58600, 58825, 76180, 94120, 95225, 106066, 117650, 152360, 190450, 212132, 235300, 265165, 380900, 424264, 470600, 530330, 689429, 761800, 1060660, 1325825, 1378858, 2121320, 2651650, 2757716, 3447145, 5303300, 5515432, 6894290, 10606600, 13788580, 17235725, 27577160, 34471450, 68942900, 137885800]

約数ペア:

[(1, 137885800), (2, 68942900), (4, 34471450), (5, 27577160), (8, 17235725), (10, 13788580), (13, 10606600), (20, 6894290), (25, 5515432), (26, 5303300), (40, 3447145), (50, 2757716), (52, 2651650), (65, 2121320), (100, 1378858), (104, 1325825), (130, 1060660), (181, 761800), (200, 689429), (260, 530330), (293, 470600), (325, 424264), (362, 380900), (520, 265165), (586, 235300), (650, 212132), (724, 190450), (905, 152360), (1172, 117650), (1300, 106066), (1448, 95225), (1465, 94120), (1810, 76180), (2344, 58825), (2353, 58600), (2600, 53033), (2930, 47060), (3620, 38090), (3809, 36200), (4525, 30472), (4706, 29300), (5860, 23530), (7240, 19045), (7325, 18824), (7618, 18100), (9050, 15236), (9412, 14650), (11720, 11765)]