181693820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 479969280

約数和(自身を除く): 298275460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 127, 140, 154, 220, 254, 308, 385, 508, 635, 770, 889, 929, 1270, 1397, 1540, 1778, 1858, 2540, 2794, 3556, 3716, 4445, 4645, 5588, 6503, 6985, 8890, 9290, 9779, 10219, 13006, 13970, 17780, 18580, 19558, 20438, 26012, 27940, 32515, 39116, 40876, 48895, 51095, 65030, 71533, 97790, 102190, 117983, 130060, 143066, 195580, 204380, 235966, 286132, 357665, 471932, 589915, 715330, 825881, 1179830, 1297813, 1430660, 1651762, 2359660, 2595626, 3303524, 4129405, 5191252, 6489065, 8258810, 9084691, 12978130, 16517620, 18169382, 25956260, 36338764, 45423455, 90846910, 181693820]

約数ペア:

[(1, 181693820), (2, 90846910), (4, 45423455), (5, 36338764), (7, 25956260), (10, 18169382), (11, 16517620), (14, 12978130), (20, 9084691), (22, 8258810), (28, 6489065), (35, 5191252), (44, 4129405), (55, 3303524), (70, 2595626), (77, 2359660), (110, 1651762), (127, 1430660), (140, 1297813), (154, 1179830), (220, 825881), (254, 715330), (308, 589915), (385, 471932), (508, 357665), (635, 286132), (770, 235966), (889, 204380), (929, 195580), (1270, 143066), (1397, 130060), (1540, 117983), (1778, 102190), (1858, 97790), (2540, 71533), (2794, 65030), (3556, 51095), (3716, 48895), (4445, 40876), (4645, 39116), (5588, 32515), (6503, 27940), (6985, 26012), (8890, 20438), (9290, 19558), (9779, 18580), (10219, 17780), (13006, 13970)]