660710820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13001}}^1$

素因数の和:13042

約数の個数: 144

約数和(自身を含む): 2324133504

約数和(自身を除く): 1663422684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 13001, 16940, 25410, 26002, 39003, 50820, 52004, 65005, 78006, 91007, 130010, 143011, 156012, 182014, 195015, 260020, 273021, 286022, 364028, 390030, 429033, 455035, 546042, 572044, 715055, 780060, 858066, 910070, 1001077, 1092084, 1365105, 1430110, 1573121, 1716132, 1820140, 2002154, 2145165, 2730210, 2860220, 3003231, 3146242, 4004308, 4290330, 4719363, 5005385, 5460420, 6006462, 6292484, 7865605, 8580660, 9438726, 10010770, 11011847, 12012924, 15016155, 15731210, 18877452, 20021540, 22023694, 23596815, 30032310, 31462420, 33035541, 44047388, 47193630, 55059235, 60064620, 66071082, 94387260, 110118470, 132142164, 165177705, 220236940, 330355410, 660710820]

約数ペア:

[(1, 660710820), (2, 330355410), (3, 220236940), (4, 165177705), (5, 132142164), (6, 110118470), (7, 94387260), (10, 66071082), (11, 60064620), (12, 55059235), (14, 47193630), (15, 44047388), (20, 33035541), (21, 31462420), (22, 30032310), (28, 23596815), (30, 22023694), (33, 20021540), (35, 18877452), (42, 15731210), (44, 15016155), (55, 12012924), (60, 11011847), (66, 10010770), (70, 9438726), (77, 8580660), (84, 7865605), (105, 6292484), (110, 6006462), (121, 5460420), (132, 5005385), (140, 4719363), (154, 4290330), (165, 4004308), (210, 3146242), (220, 3003231), (231, 2860220), (242, 2730210), (308, 2145165), (330, 2002154), (363, 1820140), (385, 1716132), (420, 1573121), (462, 1430110), (484, 1365105), (605, 1092084), (660, 1001077), (726, 910070), (770, 858066), (847, 780060), (924, 715055), (1155, 572044), (1210, 546042), (1452, 455035), (1540, 429033), (1694, 390030), (1815, 364028), (2310, 286022), (2420, 273021), (2541, 260020), (3388, 195015), (3630, 182014), (4235, 156012), (4620, 143011), (5082, 130010), (7260, 91007), (8470, 78006), (10164, 65005), (12705, 52004), (13001, 50820), (16940, 39003), (25410, 26002)]