145889478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 398960640

約数和(自身を除く): 253071162

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 73, 102, 119, 126, 146, 153, 189, 219, 238, 306, 311, 357, 378, 438, 459, 511, 622, 657, 714, 918, 933, 1022, 1071, 1241, 1314, 1533, 1866, 1971, 2142, 2177, 2482, 2799, 3066, 3213, 3723, 3942, 4354, 4599, 5287, 5598, 6426, 6531, 7446, 8397, 8687, 9198, 10574, 11169, 13062, 13797, 15861, 16794, 17374, 19593, 22338, 22703, 26061, 27594, 31722, 33507, 37009, 39186, 45406, 47583, 52122, 58779, 67014, 68109, 74018, 78183, 95166, 111027, 117558, 136218, 142749, 156366, 158921, 204327, 222054, 234549, 285498, 317842, 333081, 385951, 408654, 469098, 476763, 612981, 666162, 771902, 953526, 999243, 1157853, 1225962, 1430289, 1998486, 2315706, 2701657, 2860578, 3473559, 4290867, 5403314, 6947118, 8104971, 8581734, 10420677, 16209942, 20841354, 24314913, 48629826, 72944739, 145889478]

約数ペア:

[(1, 145889478), (2, 72944739), (3, 48629826), (6, 24314913), (7, 20841354), (9, 16209942), (14, 10420677), (17, 8581734), (18, 8104971), (21, 6947118), (27, 5403314), (34, 4290867), (42, 3473559), (51, 2860578), (54, 2701657), (63, 2315706), (73, 1998486), (102, 1430289), (119, 1225962), (126, 1157853), (146, 999243), (153, 953526), (189, 771902), (219, 666162), (238, 612981), (306, 476763), (311, 469098), (357, 408654), (378, 385951), (438, 333081), (459, 317842), (511, 285498), (622, 234549), (657, 222054), (714, 204327), (918, 158921), (933, 156366), (1022, 142749), (1071, 136218), (1241, 117558), (1314, 111027), (1533, 95166), (1866, 78183), (1971, 74018), (2142, 68109), (2177, 67014), (2482, 58779), (2799, 52122), (3066, 47583), (3213, 45406), (3723, 39186), (3942, 37009), (4354, 33507), (4599, 31722), (5287, 27594), (5598, 26061), (6426, 22703), (6531, 22338), (7446, 19593), (8397, 17374), (8687, 16794), (9198, 15861), (10574, 13797), (11169, 13062)]