3938510520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{520967}}^1$

素因数の和:520994

約数の個数: 128

約数和(自身を含む): 15003878400

約数和(自身を除く): 11065367880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 520967, 1041934, 1562901, 2083868, 2604835, 3125802, 3646769, 4167736, 4688703, 5209670, 6251604, 7293538, 7814505, 9377406, 10419340, 10940307, 12503208, 14066109, 14587076, 15629010, 18233845, 18754812, 20838680, 21880614, 23443515, 28132218, 29174152, 31258020, 32820921, 36467690, 37509624, 43761228, 46887030, 54701535, 56264436, 62516040, 65641842, 70330545, 72935380, 87522456, 93774060, 98462763, 109403070, 112528872, 131283684, 140661090, 145870760, 164104605, 187548120, 196925526, 218806140, 262567368, 281322180, 328209210, 393851052, 437612280, 492313815, 562644360, 656418420, 787702104, 984627630, 1312836840, 1969255260, 3938510520]

約数ペア:

[(1, 3938510520), (2, 1969255260), (3, 1312836840), (4, 984627630), (5, 787702104), (6, 656418420), (7, 562644360), (8, 492313815), (9, 437612280), (10, 393851052), (12, 328209210), (14, 281322180), (15, 262567368), (18, 218806140), (20, 196925526), (21, 187548120), (24, 164104605), (27, 145870760), (28, 140661090), (30, 131283684), (35, 112528872), (36, 109403070), (40, 98462763), (42, 93774060), (45, 87522456), (54, 72935380), (56, 70330545), (60, 65641842), (63, 62516040), (70, 56264436), (72, 54701535), (84, 46887030), (90, 43761228), (105, 37509624), (108, 36467690), (120, 32820921), (126, 31258020), (135, 29174152), (140, 28132218), (168, 23443515), (180, 21880614), (189, 20838680), (210, 18754812), (216, 18233845), (252, 15629010), (270, 14587076), (280, 14066109), (315, 12503208), (360, 10940307), (378, 10419340), (420, 9377406), (504, 7814505), (540, 7293538), (630, 6251604), (756, 5209670), (840, 4688703), (945, 4167736), (1080, 3646769), (1260, 3125802), (1512, 2604835), (1890, 2083868), (2520, 1562901), (3780, 1041934), (7560, 520967)]