68948820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4729}}^1$

素因数の和:4756

約数の個数: 84

約数和(自身を含む): 217135380

約数和(自身を除く): 148186560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4729, 4860, 7290, 9458, 14187, 14580, 18916, 23645, 28374, 42561, 47290, 56748, 70935, 85122, 94580, 127683, 141870, 170244, 212805, 255366, 283740, 383049, 425610, 510732, 638415, 766098, 851220, 1149147, 1276830, 1532196, 1915245, 2298294, 2553660, 3447441, 3830490, 4596588, 5745735, 6894882, 7660980, 11491470, 13789764, 17237205, 22982940, 34474410, 68948820]

約数ペア:

[(1, 68948820), (2, 34474410), (3, 22982940), (4, 17237205), (5, 13789764), (6, 11491470), (9, 7660980), (10, 6894882), (12, 5745735), (15, 4596588), (18, 3830490), (20, 3447441), (27, 2553660), (30, 2298294), (36, 1915245), (45, 1532196), (54, 1276830), (60, 1149147), (81, 851220), (90, 766098), (108, 638415), (135, 510732), (162, 425610), (180, 383049), (243, 283740), (270, 255366), (324, 212805), (405, 170244), (486, 141870), (540, 127683), (729, 94580), (810, 85122), (972, 70935), (1215, 56748), (1458, 47290), (1620, 42561), (2430, 28374), (2916, 23645), (3645, 18916), (4729, 14580), (4860, 14187), (7290, 9458)]