69922060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 161221536

約数和(自身を除く): 91299476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 151, 169, 260, 274, 302, 338, 548, 604, 676, 685, 755, 845, 1370, 1510, 1690, 1781, 1963, 2740, 3020, 3380, 3562, 3926, 7124, 7852, 8905, 9815, 17810, 19630, 20687, 23153, 25519, 35620, 39260, 41374, 46306, 51038, 82748, 92612, 102076, 103435, 115765, 127595, 206870, 231530, 255190, 268931, 413740, 463060, 510380, 537862, 1075724, 1344655, 2689310, 3496103, 5378620, 6992206, 13984412, 17480515, 34961030, 69922060]

約数ペア:

[(1, 69922060), (2, 34961030), (4, 17480515), (5, 13984412), (10, 6992206), (13, 5378620), (20, 3496103), (26, 2689310), (52, 1344655), (65, 1075724), (130, 537862), (137, 510380), (151, 463060), (169, 413740), (260, 268931), (274, 255190), (302, 231530), (338, 206870), (548, 127595), (604, 115765), (676, 103435), (685, 102076), (755, 92612), (845, 82748), (1370, 51038), (1510, 46306), (1690, 41374), (1781, 39260), (1963, 35620), (2740, 25519), (3020, 23153), (3380, 20687), (3562, 19630), (3926, 17810), (7124, 9815), (7852, 8905)]