81474630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 123811770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 71, 87, 142, 145, 174, 213, 290, 355, 426, 435, 710, 870, 1065, 1319, 2059, 2130, 2638, 3957, 4118, 6177, 6595, 7914, 10295, 12354, 13190, 19785, 20590, 30885, 38251, 39570, 61770, 76502, 93649, 114753, 187298, 191255, 229506, 280947, 382510, 468245, 561894, 573765, 936490, 1147530, 1404735, 2715821, 2809470, 5431642, 8147463, 13579105, 16294926, 27158210, 40737315, 81474630]

約数ペア:

[(1, 81474630), (2, 40737315), (3, 27158210), (5, 16294926), (6, 13579105), (10, 8147463), (15, 5431642), (29, 2809470), (30, 2715821), (58, 1404735), (71, 1147530), (87, 936490), (142, 573765), (145, 561894), (174, 468245), (213, 382510), (290, 280947), (355, 229506), (426, 191255), (435, 187298), (710, 114753), (870, 93649), (1065, 76502), (1319, 61770), (2059, 39570), (2130, 38251), (2638, 30885), (3957, 20590), (4118, 19785), (6177, 13190), (6595, 12354), (7914, 10295)]