86217340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 207799200

約数和(自身を除く): 121581860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 1549, 2420, 2530, 2783, 3098, 5060, 5566, 6196, 7745, 11132, 13915, 15490, 17039, 27830, 30980, 34078, 35627, 55660, 68156, 71254, 85195, 142508, 170390, 178135, 187429, 340780, 356270, 374858, 391897, 712540, 749716, 783794, 937145, 1567588, 1874290, 1959485, 3748580, 3918970, 4310867, 7837940, 8621734, 17243468, 21554335, 43108670, 86217340]

約数ペア:

[(1, 86217340), (2, 43108670), (4, 21554335), (5, 17243468), (10, 8621734), (11, 7837940), (20, 4310867), (22, 3918970), (23, 3748580), (44, 1959485), (46, 1874290), (55, 1567588), (92, 937145), (110, 783794), (115, 749716), (121, 712540), (220, 391897), (230, 374858), (242, 356270), (253, 340780), (460, 187429), (484, 178135), (506, 170390), (605, 142508), (1012, 85195), (1210, 71254), (1265, 68156), (1549, 55660), (2420, 35627), (2530, 34078), (2783, 30980), (3098, 27830), (5060, 17039), (5566, 15490), (6196, 13915), (7745, 11132)]