90173358

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 142069842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 59, 62, 66, 83, 93, 99, 118, 166, 177, 186, 198, 249, 279, 297, 341, 354, 498, 531, 558, 594, 649, 682, 747, 837, 913, 1023, 1062, 1298, 1494, 1593, 1674, 1826, 1829, 1947, 2046, 2241, 2573, 2739, 3069, 3186, 3658, 3894, 4482, 4897, 5146, 5478, 5487, 5841, 6138, 7719, 8217, 9207, 9794, 10974, 11682, 14691, 15438, 16434, 16461, 17523, 18414, 20119, 23157, 24651, 28303, 29382, 32922, 35046, 40238, 44073, 46314, 49302, 49383, 53867, 56606, 60357, 69471, 84909, 88146, 98766, 107734, 120714, 132219, 138942, 151807, 161601, 169818, 181071, 254727, 264438, 303614, 323202, 362142, 455421, 484803, 509454, 543213, 764181, 910842, 969606, 1086426, 1366263, 1454409, 1528362, 1669877, 2732526, 2908818, 3339754, 4098789, 5009631, 8197578, 10019262, 15028893, 30057786, 45086679, 90173358]

約数ペア:

[(1, 90173358), (2, 45086679), (3, 30057786), (6, 15028893), (9, 10019262), (11, 8197578), (18, 5009631), (22, 4098789), (27, 3339754), (31, 2908818), (33, 2732526), (54, 1669877), (59, 1528362), (62, 1454409), (66, 1366263), (83, 1086426), (93, 969606), (99, 910842), (118, 764181), (166, 543213), (177, 509454), (186, 484803), (198, 455421), (249, 362142), (279, 323202), (297, 303614), (341, 264438), (354, 254727), (498, 181071), (531, 169818), (558, 161601), (594, 151807), (649, 138942), (682, 132219), (747, 120714), (837, 107734), (913, 98766), (1023, 88146), (1062, 84909), (1298, 69471), (1494, 60357), (1593, 56606), (1674, 53867), (1826, 49383), (1829, 49302), (1947, 46314), (2046, 44073), (2241, 40238), (2573, 35046), (2739, 32922), (3069, 29382), (3186, 28303), (3658, 24651), (3894, 23157), (4482, 20119), (4897, 18414), (5146, 17523), (5478, 16461), (5487, 16434), (5841, 15438), (6138, 14691), (7719, 11682), (8217, 10974), (9207, 9794)]