210247380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55621}}^1$

素因数の和:55646

約数の個数: 96

約数和(自身を含む): 747559680

約数和(自身を除く): 537312300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55621, 111242, 166863, 222484, 278105, 333726, 389347, 500589, 556210, 667452, 778694, 834315, 1001178, 1112420, 1168041, 1501767, 1557388, 1668630, 1946735, 2002356, 2336082, 2502945, 3003534, 3337260, 3504123, 3893470, 4672164, 5005890, 5840205, 6007068, 7008246, 7508835, 7786940, 10011780, 10512369, 11680410, 14016492, 15017670, 17520615, 21024738, 23360820, 30035340, 35041230, 42049476, 52561845, 70082460, 105123690, 210247380]

約数ペア:

[(1, 210247380), (2, 105123690), (3, 70082460), (4, 52561845), (5, 42049476), (6, 35041230), (7, 30035340), (9, 23360820), (10, 21024738), (12, 17520615), (14, 15017670), (15, 14016492), (18, 11680410), (20, 10512369), (21, 10011780), (27, 7786940), (28, 7508835), (30, 7008246), (35, 6007068), (36, 5840205), (42, 5005890), (45, 4672164), (54, 3893470), (60, 3504123), (63, 3337260), (70, 3003534), (84, 2502945), (90, 2336082), (105, 2002356), (108, 1946735), (126, 1668630), (135, 1557388), (140, 1501767), (180, 1168041), (189, 1112420), (210, 1001178), (252, 834315), (270, 778694), (315, 667452), (378, 556210), (420, 500589), (540, 389347), (630, 333726), (756, 278105), (945, 222484), (1260, 166863), (1890, 111242), (3780, 55621)]