68308695

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 148389696

約数和(自身を除く): 80081001

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 2383, 3185, 4095, 5733, 7149, 9555, 11915, 16681, 21447, 28665, 30979, 35745, 50043, 83405, 92937, 107235, 116767, 150129, 154895, 216853, 250215, 278811, 350301, 464685, 583835, 650559, 750645, 1050903, 1084265, 1394055, 1517971, 1751505, 1951677, 3252795, 4553913, 5254515, 7589855, 9758385, 13661739, 22769565, 68308695]

約数ペア:

[(1, 68308695), (3, 22769565), (5, 13661739), (7, 9758385), (9, 7589855), (13, 5254515), (15, 4553913), (21, 3252795), (35, 1951677), (39, 1751505), (45, 1517971), (49, 1394055), (63, 1084265), (65, 1050903), (91, 750645), (105, 650559), (117, 583835), (147, 464685), (195, 350301), (245, 278811), (273, 250215), (315, 216853), (441, 154895), (455, 150129), (585, 116767), (637, 107235), (735, 92937), (819, 83405), (1365, 50043), (1911, 35745), (2205, 30979), (2383, 28665), (3185, 21447), (4095, 16681), (5733, 11915), (7149, 9555)]