84118890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8727

約数の個数: 64

約数和(自身を含む): 225037440

約数和(自身を除く): 140918550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 8681, 9690, 17362, 26043, 43405, 52086, 86810, 130215, 147577, 164939, 260430, 295154, 329878, 442731, 494817, 737885, 824695, 885462, 989634, 1475770, 1649390, 2213655, 2474085, 2803963, 4427310, 4948170, 5607926, 8411889, 14019815, 16823778, 28039630, 42059445, 84118890]

約数ペア:

[(1, 84118890), (2, 42059445), (3, 28039630), (5, 16823778), (6, 14019815), (10, 8411889), (15, 5607926), (17, 4948170), (19, 4427310), (30, 2803963), (34, 2474085), (38, 2213655), (51, 1649390), (57, 1475770), (85, 989634), (95, 885462), (102, 824695), (114, 737885), (170, 494817), (190, 442731), (255, 329878), (285, 295154), (323, 260430), (510, 164939), (570, 147577), (646, 130215), (969, 86810), (1615, 52086), (1938, 43405), (3230, 26043), (4845, 17362), (8681, 9690)]