154389858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 388362240

約数和(自身を除く): 233972382

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 79, 93, 114, 133, 158, 186, 217, 237, 266, 399, 434, 474, 553, 589, 651, 798, 1106, 1178, 1302, 1501, 1659, 1767, 2449, 3002, 3318, 3534, 4123, 4503, 4898, 6241, 7347, 8246, 9006, 10507, 12369, 12482, 14694, 17143, 18723, 21014, 24738, 31521, 34286, 37446, 43687, 46531, 51429, 63042, 87374, 93062, 102858, 118579, 131061, 139593, 193471, 237158, 262122, 279186, 325717, 355737, 386942, 580413, 651434, 711474, 830053, 977151, 1160826, 1354297, 1660106, 1954302, 2490159, 2708594, 3675949, 4062891, 4980318, 7351898, 8125782, 11027847, 22055694, 25731643, 51463286, 77194929, 154389858]

約数ペア:

[(1, 154389858), (2, 77194929), (3, 51463286), (6, 25731643), (7, 22055694), (14, 11027847), (19, 8125782), (21, 7351898), (31, 4980318), (38, 4062891), (42, 3675949), (57, 2708594), (62, 2490159), (79, 1954302), (93, 1660106), (114, 1354297), (133, 1160826), (158, 977151), (186, 830053), (217, 711474), (237, 651434), (266, 580413), (399, 386942), (434, 355737), (474, 325717), (553, 279186), (589, 262122), (651, 237158), (798, 193471), (1106, 139593), (1178, 131061), (1302, 118579), (1501, 102858), (1659, 93062), (1767, 87374), (2449, 63042), (3002, 51429), (3318, 46531), (3534, 43687), (4123, 37446), (4503, 34286), (4898, 31521), (6241, 24738), (7347, 21014), (8246, 18723), (9006, 17143), (10507, 14694), (12369, 12482)]