86896290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 226017792

約数和(自身を除く): 139121502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1231, 1810, 2353, 2462, 2715, 3693, 4706, 5430, 6155, 7059, 7386, 11765, 12310, 14118, 16003, 18465, 23530, 32006, 35295, 36930, 48009, 70590, 80015, 96018, 160030, 222811, 240045, 445622, 480090, 668433, 1114055, 1336866, 2228110, 2896543, 3342165, 5793086, 6684330, 8689629, 14482715, 17379258, 28965430, 43448145, 86896290]

約数ペア:

[(1, 86896290), (2, 43448145), (3, 28965430), (5, 17379258), (6, 14482715), (10, 8689629), (13, 6684330), (15, 5793086), (26, 3342165), (30, 2896543), (39, 2228110), (65, 1336866), (78, 1114055), (130, 668433), (181, 480090), (195, 445622), (362, 240045), (390, 222811), (543, 160030), (905, 96018), (1086, 80015), (1231, 70590), (1810, 48009), (2353, 36930), (2462, 35295), (2715, 32006), (3693, 23530), (4706, 18465), (5430, 16003), (6155, 14118), (7059, 12310), (7386, 11765)]