65268710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 134120448

約数和(自身を除く): 68851738

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 115, 130, 166, 230, 263, 299, 415, 526, 598, 830, 1079, 1315, 1495, 1909, 2158, 2630, 2990, 3419, 3818, 5395, 6049, 6838, 9545, 10790, 12098, 17095, 19090, 21829, 24817, 30245, 34190, 43658, 49634, 60490, 78637, 109145, 124085, 157274, 218290, 248170, 283777, 393185, 502067, 567554, 786370, 1004134, 1418885, 2510335, 2837770, 5020670, 6526871, 13053742, 32634355, 65268710]

約数ペア:

[(1, 65268710), (2, 32634355), (5, 13053742), (10, 6526871), (13, 5020670), (23, 2837770), (26, 2510335), (46, 1418885), (65, 1004134), (83, 786370), (115, 567554), (130, 502067), (166, 393185), (230, 283777), (263, 248170), (299, 218290), (415, 157274), (526, 124085), (598, 109145), (830, 78637), (1079, 60490), (1315, 49634), (1495, 43658), (1909, 34190), (2158, 30245), (2630, 24817), (2990, 21829), (3419, 19090), (3818, 17095), (5395, 12098), (6049, 10790), (6838, 9545)]