73962020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 181149696

約数和(自身を除く): 107187676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 92, 94, 110, 115, 188, 220, 230, 235, 253, 311, 460, 470, 506, 517, 622, 940, 1012, 1034, 1081, 1244, 1265, 1555, 2068, 2162, 2530, 2585, 3110, 3421, 4324, 5060, 5170, 5405, 6220, 6842, 7153, 10340, 10810, 11891, 13684, 14306, 14617, 17105, 21620, 23782, 28612, 29234, 34210, 35765, 47564, 58468, 59455, 68420, 71530, 73085, 78683, 118910, 143060, 146170, 157366, 160787, 237820, 292340, 314732, 321574, 336191, 393415, 643148, 672382, 786830, 803935, 1344764, 1573660, 1607870, 1680955, 3215740, 3361910, 3698101, 6723820, 7396202, 14792404, 18490505, 36981010, 73962020]

約数ペア:

[(1, 73962020), (2, 36981010), (4, 18490505), (5, 14792404), (10, 7396202), (11, 6723820), (20, 3698101), (22, 3361910), (23, 3215740), (44, 1680955), (46, 1607870), (47, 1573660), (55, 1344764), (92, 803935), (94, 786830), (110, 672382), (115, 643148), (188, 393415), (220, 336191), (230, 321574), (235, 314732), (253, 292340), (311, 237820), (460, 160787), (470, 157366), (506, 146170), (517, 143060), (622, 118910), (940, 78683), (1012, 73085), (1034, 71530), (1081, 68420), (1244, 59455), (1265, 58468), (1555, 47564), (2068, 35765), (2162, 34210), (2530, 29234), (2585, 28612), (3110, 23782), (3421, 21620), (4324, 17105), (5060, 14617), (5170, 14306), (5405, 13684), (6220, 11891), (6842, 10810), (7153, 10340)]