159969370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 334243584

約数和(自身を除く): 174274214

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 230, 253, 265, 506, 530, 583, 1166, 1193, 1219, 1265, 2386, 2438, 2530, 2915, 5830, 5965, 6095, 11930, 12190, 13123, 13409, 26246, 26818, 27439, 54878, 63229, 65615, 67045, 126458, 131230, 134090, 137195, 274390, 301829, 316145, 603658, 632290, 695519, 1391038, 1454267, 1509145, 2908534, 3018290, 3477595, 6955190, 7271335, 14542670, 15996937, 31993874, 79984685, 159969370]

約数ペア:

[(1, 159969370), (2, 79984685), (5, 31993874), (10, 15996937), (11, 14542670), (22, 7271335), (23, 6955190), (46, 3477595), (53, 3018290), (55, 2908534), (106, 1509145), (110, 1454267), (115, 1391038), (230, 695519), (253, 632290), (265, 603658), (506, 316145), (530, 301829), (583, 274390), (1166, 137195), (1193, 134090), (1219, 131230), (1265, 126458), (2386, 67045), (2438, 65615), (2530, 63229), (2915, 54878), (5830, 27439), (5965, 26818), (6095, 26246), (11930, 13409), (12190, 13123)]