65497790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 128894976

約数和(自身を除く): 63397186

約数列:

[1, 2, 5, 10, 23, 46, 47, 73, 83, 94, 115, 146, 166, 230, 235, 365, 415, 470, 730, 830, 1081, 1679, 1909, 2162, 3358, 3431, 3818, 3901, 5405, 6059, 6862, 7802, 8395, 9545, 10810, 12118, 16790, 17155, 19090, 19505, 30295, 34310, 39010, 60590, 78913, 89723, 139357, 157826, 179446, 278714, 284773, 394565, 448615, 569546, 696785, 789130, 897230, 1393570, 1423865, 2847730, 6549779, 13099558, 32748895, 65497790]

約数ペア:

[(1, 65497790), (2, 32748895), (5, 13099558), (10, 6549779), (23, 2847730), (46, 1423865), (47, 1393570), (73, 897230), (83, 789130), (94, 696785), (115, 569546), (146, 448615), (166, 394565), (230, 284773), (235, 278714), (365, 179446), (415, 157826), (470, 139357), (730, 89723), (830, 78913), (1081, 60590), (1679, 39010), (1909, 34310), (2162, 30295), (3358, 19505), (3431, 19090), (3818, 17155), (3901, 16790), (5405, 12118), (6059, 10810), (6862, 9545), (7802, 8395)]