90880902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 237219840

約数和(自身を除く): 146338938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 53, 62, 63, 93, 106, 126, 159, 186, 217, 279, 318, 371, 434, 439, 477, 558, 651, 742, 878, 954, 1113, 1302, 1317, 1643, 1953, 2226, 2634, 3073, 3286, 3339, 3906, 3951, 4929, 6146, 6678, 7902, 9219, 9858, 11501, 13609, 14787, 18438, 23002, 23267, 27218, 27657, 29574, 34503, 40827, 46534, 55314, 69006, 69801, 81654, 95263, 103509, 122481, 139602, 162869, 190526, 207018, 209403, 244962, 285789, 325738, 418806, 488607, 571578, 721277, 857367, 977214, 1442554, 1465821, 1714734, 2163831, 2931642, 4327662, 5048939, 6491493, 10097878, 12982986, 15146817, 30293634, 45440451, 90880902]

約数ペア:

[(1, 90880902), (2, 45440451), (3, 30293634), (6, 15146817), (7, 12982986), (9, 10097878), (14, 6491493), (18, 5048939), (21, 4327662), (31, 2931642), (42, 2163831), (53, 1714734), (62, 1465821), (63, 1442554), (93, 977214), (106, 857367), (126, 721277), (159, 571578), (186, 488607), (217, 418806), (279, 325738), (318, 285789), (371, 244962), (434, 209403), (439, 207018), (477, 190526), (558, 162869), (651, 139602), (742, 122481), (878, 103509), (954, 95263), (1113, 81654), (1302, 69801), (1317, 69006), (1643, 55314), (1953, 46534), (2226, 40827), (2634, 34503), (3073, 29574), (3286, 27657), (3339, 27218), (3906, 23267), (3951, 23002), (4929, 18438), (6146, 14787), (6678, 13609), (7902, 11501), (9219, 9858)]