205770630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4931}}^1$

素因数の和:5061

約数の個数: 64

約数和(自身を含む): 536917248

約数和(自身を除く): 331146618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1070, 1391, 1605, 2782, 3210, 4173, 4931, 6955, 8346, 9862, 13910, 14793, 20865, 24655, 29586, 41730, 49310, 64103, 73965, 128206, 147930, 192309, 320515, 384618, 527617, 641030, 961545, 1055234, 1582851, 1923090, 2638085, 3165702, 5276170, 6859021, 7914255, 13718042, 15828510, 20577063, 34295105, 41154126, 68590210, 102885315, 205770630]

約数ペア:

[(1, 205770630), (2, 102885315), (3, 68590210), (5, 41154126), (6, 34295105), (10, 20577063), (13, 15828510), (15, 13718042), (26, 7914255), (30, 6859021), (39, 5276170), (65, 3165702), (78, 2638085), (107, 1923090), (130, 1582851), (195, 1055234), (214, 961545), (321, 641030), (390, 527617), (535, 384618), (642, 320515), (1070, 192309), (1391, 147930), (1605, 128206), (2782, 73965), (3210, 64103), (4173, 49310), (4931, 41730), (6955, 29586), (8346, 24655), (9862, 20865), (13910, 14793)]