90730458

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 253582056

約数和(自身を除く): 162851598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 49, 63, 78, 82, 91, 98, 117, 123, 126, 147, 182, 193, 234, 246, 273, 287, 294, 369, 386, 441, 533, 546, 574, 579, 637, 738, 819, 861, 882, 1066, 1158, 1274, 1351, 1599, 1638, 1722, 1737, 1911, 2009, 2509, 2583, 2702, 3198, 3474, 3731, 3822, 4018, 4053, 4797, 5018, 5166, 5733, 6027, 7462, 7527, 7913, 8106, 9457, 9594, 11193, 11466, 12054, 12159, 15054, 15826, 17563, 18081, 18914, 22386, 22581, 23739, 24318, 26117, 28371, 33579, 35126, 36162, 45162, 47478, 52234, 52689, 55391, 56742, 67158, 71217, 78351, 85113, 102869, 105378, 110782, 122941, 142434, 156702, 158067, 166173, 170226, 205738, 235053, 245882, 308607, 316134, 332346, 368823, 387737, 470106, 498519, 617214, 720083, 737646, 775474, 925821, 997038, 1106469, 1163211, 1440166, 1851642, 2160249, 2212938, 2326422, 3489633, 4320498, 5040581, 6480747, 6979266, 10081162, 12961494, 15121743, 30243486, 45365229, 90730458]

約数ペア:

[(1, 90730458), (2, 45365229), (3, 30243486), (6, 15121743), (7, 12961494), (9, 10081162), (13, 6979266), (14, 6480747), (18, 5040581), (21, 4320498), (26, 3489633), (39, 2326422), (41, 2212938), (42, 2160249), (49, 1851642), (63, 1440166), (78, 1163211), (82, 1106469), (91, 997038), (98, 925821), (117, 775474), (123, 737646), (126, 720083), (147, 617214), (182, 498519), (193, 470106), (234, 387737), (246, 368823), (273, 332346), (287, 316134), (294, 308607), (369, 245882), (386, 235053), (441, 205738), (533, 170226), (546, 166173), (574, 158067), (579, 156702), (637, 142434), (738, 122941), (819, 110782), (861, 105378), (882, 102869), (1066, 85113), (1158, 78351), (1274, 71217), (1351, 67158), (1599, 56742), (1638, 55391), (1722, 52689), (1737, 52234), (1911, 47478), (2009, 45162), (2509, 36162), (2583, 35126), (2702, 33579), (3198, 28371), (3474, 26117), (3731, 24318), (3822, 23739), (4018, 22581), (4053, 22386), (4797, 18914), (5018, 18081), (5166, 17563), (5733, 15826), (6027, 15054), (7462, 12159), (7527, 12054), (7913, 11466), (8106, 11193), (9457, 9594)]