90237966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 237081600

約数和(自身を除く): 146843634

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 41, 42, 58, 78, 82, 87, 91, 123, 139, 174, 182, 203, 246, 273, 278, 287, 377, 406, 417, 533, 546, 574, 609, 754, 834, 861, 973, 1066, 1131, 1189, 1218, 1599, 1722, 1807, 1946, 2262, 2378, 2639, 2919, 3198, 3567, 3614, 3731, 4031, 5278, 5421, 5699, 5838, 7134, 7462, 7917, 8062, 8323, 10842, 11193, 11398, 12093, 12649, 15457, 15834, 16646, 17097, 22386, 24186, 24969, 25298, 28217, 30914, 34194, 37947, 39893, 46371, 49938, 52403, 56434, 74087, 75894, 79786, 84651, 92742, 104806, 108199, 119679, 148174, 157209, 165271, 169302, 216398, 222261, 239358, 314418, 324597, 330542, 366821, 444522, 495813, 518609, 649194, 733642, 991626, 1037218, 1100463, 1156897, 1555827, 2148523, 2200926, 2313794, 3111654, 3470691, 4297046, 6445569, 6941382, 12891138, 15039661, 30079322, 45118983, 90237966]

約数ペア:

[(1, 90237966), (2, 45118983), (3, 30079322), (6, 15039661), (7, 12891138), (13, 6941382), (14, 6445569), (21, 4297046), (26, 3470691), (29, 3111654), (39, 2313794), (41, 2200926), (42, 2148523), (58, 1555827), (78, 1156897), (82, 1100463), (87, 1037218), (91, 991626), (123, 733642), (139, 649194), (174, 518609), (182, 495813), (203, 444522), (246, 366821), (273, 330542), (278, 324597), (287, 314418), (377, 239358), (406, 222261), (417, 216398), (533, 169302), (546, 165271), (574, 157209), (609, 148174), (754, 119679), (834, 108199), (861, 104806), (973, 92742), (1066, 84651), (1131, 79786), (1189, 75894), (1218, 74087), (1599, 56434), (1722, 52403), (1807, 49938), (1946, 46371), (2262, 39893), (2378, 37947), (2639, 34194), (2919, 30914), (3198, 28217), (3567, 25298), (3614, 24969), (3731, 24186), (4031, 22386), (5278, 17097), (5421, 16646), (5699, 15834), (5838, 15457), (7134, 12649), (7462, 12093), (7917, 11398), (8062, 11193), (8323, 10842)]