90458360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 217300320

約数和(自身を除く): 126841960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 971, 1096, 1370, 1942, 2329, 2740, 3884, 4658, 4855, 5480, 7768, 9316, 9710, 11645, 16507, 18632, 19420, 23290, 33014, 38840, 46580, 66028, 82535, 93160, 132056, 133027, 165070, 266054, 330140, 532108, 660280, 665135, 1064216, 1330270, 2261459, 2660540, 4522918, 5321080, 9045836, 11307295, 18091672, 22614590, 45229180, 90458360]

約数ペア:

[(1, 90458360), (2, 45229180), (4, 22614590), (5, 18091672), (8, 11307295), (10, 9045836), (17, 5321080), (20, 4522918), (34, 2660540), (40, 2261459), (68, 1330270), (85, 1064216), (136, 665135), (137, 660280), (170, 532108), (274, 330140), (340, 266054), (548, 165070), (680, 133027), (685, 132056), (971, 93160), (1096, 82535), (1370, 66028), (1942, 46580), (2329, 38840), (2740, 33014), (3884, 23290), (4658, 19420), (4855, 18632), (5480, 16507), (7768, 11645), (9316, 9710)]