66957870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5305

約数の個数: 64

約数和(自身を含む): 186702336

約数和(自身を除く): 119744466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 5227, 6405, 10454, 12810, 15681, 26135, 31362, 36589, 52270, 73178, 78405, 109767, 156810, 182945, 219534, 318847, 365890, 548835, 637694, 956541, 1097670, 1594235, 1913082, 2231929, 3188470, 4463858, 4782705, 6695787, 9565410, 11159645, 13391574, 22319290, 33478935, 66957870]

約数ペア:

[(1, 66957870), (2, 33478935), (3, 22319290), (5, 13391574), (6, 11159645), (7, 9565410), (10, 6695787), (14, 4782705), (15, 4463858), (21, 3188470), (30, 2231929), (35, 1913082), (42, 1594235), (61, 1097670), (70, 956541), (105, 637694), (122, 548835), (183, 365890), (210, 318847), (305, 219534), (366, 182945), (427, 156810), (610, 109767), (854, 78405), (915, 73178), (1281, 52270), (1830, 36589), (2135, 31362), (2562, 26135), (4270, 15681), (5227, 12810), (6405, 10454)]