76972940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 111252916

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 1871, 2057, 2420, 3740, 3742, 4114, 7484, 8228, 9355, 10285, 18710, 20570, 20581, 31807, 37420, 41140, 41162, 63614, 82324, 102905, 127228, 159035, 205810, 226391, 318070, 349877, 411620, 452782, 636140, 699754, 905564, 1131955, 1399508, 1749385, 2263910, 3498770, 3848647, 4527820, 6997540, 7697294, 15394588, 19243235, 38486470, 76972940]

約数ペア:

[(1, 76972940), (2, 38486470), (4, 19243235), (5, 15394588), (10, 7697294), (11, 6997540), (17, 4527820), (20, 3848647), (22, 3498770), (34, 2263910), (44, 1749385), (55, 1399508), (68, 1131955), (85, 905564), (110, 699754), (121, 636140), (170, 452782), (187, 411620), (220, 349877), (242, 318070), (340, 226391), (374, 205810), (484, 159035), (605, 127228), (748, 102905), (935, 82324), (1210, 63614), (1870, 41162), (1871, 41140), (2057, 37420), (2420, 31807), (3740, 20581), (3742, 20570), (4114, 18710), (7484, 10285), (8228, 9355)]