163940490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 504299520

約数和(自身を除く): 340359030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 127, 135, 189, 210, 254, 270, 315, 378, 381, 630, 635, 683, 762, 889, 945, 1143, 1270, 1366, 1778, 1890, 1905, 2049, 2286, 2667, 3415, 3429, 3810, 4098, 4445, 4781, 5334, 5715, 6147, 6830, 6858, 8001, 8890, 9562, 10245, 11430, 12294, 13335, 14343, 16002, 17145, 18441, 20490, 23905, 24003, 26670, 28686, 30735, 34290, 36882, 40005, 43029, 47810, 48006, 61470, 71715, 80010, 86058, 86741, 92205, 120015, 129087, 143430, 173482, 184410, 215145, 240030, 258174, 260223, 430290, 433705, 520446, 607187, 645435, 780669, 867410, 1214374, 1290870, 1301115, 1561338, 1821561, 2342007, 2602230, 3035935, 3643122, 3903345, 4684014, 5464683, 6071870, 7806690, 9107805, 10929366, 11710035, 16394049, 18215610, 23420070, 27323415, 32788098, 54646830, 81970245, 163940490]

約数ペア:

[(1, 163940490), (2, 81970245), (3, 54646830), (5, 32788098), (6, 27323415), (7, 23420070), (9, 18215610), (10, 16394049), (14, 11710035), (15, 10929366), (18, 9107805), (21, 7806690), (27, 6071870), (30, 5464683), (35, 4684014), (42, 3903345), (45, 3643122), (54, 3035935), (63, 2602230), (70, 2342007), (90, 1821561), (105, 1561338), (126, 1301115), (127, 1290870), (135, 1214374), (189, 867410), (210, 780669), (254, 645435), (270, 607187), (315, 520446), (378, 433705), (381, 430290), (630, 260223), (635, 258174), (683, 240030), (762, 215145), (889, 184410), (945, 173482), (1143, 143430), (1270, 129087), (1366, 120015), (1778, 92205), (1890, 86741), (1905, 86058), (2049, 80010), (2286, 71715), (2667, 61470), (3415, 48006), (3429, 47810), (3810, 43029), (4098, 40005), (4445, 36882), (4781, 34290), (5334, 30735), (5715, 28686), (6147, 26670), (6830, 24003), (6858, 23905), (8001, 20490), (8890, 18441), (9562, 17145), (10245, 16002), (11430, 14343), (12294, 13335)]