90740286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1846

約数の個数: 96

約数和(自身を含む): 249919488

約数和(自身を除く): 159179202

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1787, 1953, 2418, 2821, 3574, 3627, 3906, 5361, 5642, 7254, 8463, 10722, 12509, 16083, 16926, 23231, 25018, 25389, 32166, 37527, 46462, 50778, 55397, 69693, 75054, 110794, 112581, 139386, 162617, 166191, 209079, 225162, 325234, 332382, 387779, 418158, 487851, 498573, 720161, 775558, 975702, 997146, 1163337, 1440322, 1463553, 2160483, 2326674, 2927106, 3490011, 4320966, 5041127, 6481449, 6980022, 10082254, 12962898, 15123381, 30246762, 45370143, 90740286]

約数ペア:

[(1, 90740286), (2, 45370143), (3, 30246762), (6, 15123381), (7, 12962898), (9, 10082254), (13, 6980022), (14, 6481449), (18, 5041127), (21, 4320966), (26, 3490011), (31, 2927106), (39, 2326674), (42, 2160483), (62, 1463553), (63, 1440322), (78, 1163337), (91, 997146), (93, 975702), (117, 775558), (126, 720161), (182, 498573), (186, 487851), (217, 418158), (234, 387779), (273, 332382), (279, 325234), (403, 225162), (434, 209079), (546, 166191), (558, 162617), (651, 139386), (806, 112581), (819, 110794), (1209, 75054), (1302, 69693), (1638, 55397), (1787, 50778), (1953, 46462), (2418, 37527), (2821, 32166), (3574, 25389), (3627, 25018), (3906, 23231), (5361, 16926), (5642, 16083), (7254, 12509), (8463, 10722)]