388636290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26821}}^1$

素因数の和:26864

約数の個数: 96

約数和(自身を含む): 1205058816

約数和(自身を除く): 816422526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 7245, 14490, 26821, 53642, 80463, 134105, 160926, 187747, 241389, 268210, 375494, 402315, 482778, 563241, 616883, 804630, 938735, 1126482, 1206945, 1233766, 1689723, 1850649, 1877470, 2413890, 2816205, 3084415, 3379446, 3701298, 4318181, 5551947, 5632410, 6168830, 8448615, 8636362, 9253245, 11103894, 12954543, 16897230, 18506490, 21590905, 25909086, 27759735, 38863629, 43181810, 55519470, 64772715, 77727258, 129545430, 194318145, 388636290]

約数ペア:

[(1, 388636290), (2, 194318145), (3, 129545430), (5, 77727258), (6, 64772715), (7, 55519470), (9, 43181810), (10, 38863629), (14, 27759735), (15, 25909086), (18, 21590905), (21, 18506490), (23, 16897230), (30, 12954543), (35, 11103894), (42, 9253245), (45, 8636362), (46, 8448615), (63, 6168830), (69, 5632410), (70, 5551947), (90, 4318181), (105, 3701298), (115, 3379446), (126, 3084415), (138, 2816205), (161, 2413890), (207, 1877470), (210, 1850649), (230, 1689723), (315, 1233766), (322, 1206945), (345, 1126482), (414, 938735), (483, 804630), (630, 616883), (690, 563241), (805, 482778), (966, 402315), (1035, 375494), (1449, 268210), (1610, 241389), (2070, 187747), (2415, 160926), (2898, 134105), (4830, 80463), (7245, 53642), (14490, 26821)]