164540950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 373190400

約数和(自身を除く): 208649450

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 109, 133, 175, 190, 218, 227, 266, 350, 454, 475, 545, 665, 763, 950, 1090, 1135, 1330, 1526, 1589, 2071, 2270, 2725, 3178, 3325, 3815, 4142, 4313, 5450, 5675, 6650, 7630, 7945, 8626, 10355, 11350, 14497, 15890, 19075, 20710, 21565, 24743, 28994, 30191, 38150, 39725, 43130, 49486, 51775, 60382, 72485, 79450, 103550, 107825, 123715, 144970, 150955, 173201, 215650, 247430, 301910, 346402, 362425, 470117, 618575, 724850, 754775, 866005, 940234, 1237150, 1509550, 1732010, 2350585, 3290819, 4330025, 4701170, 6581638, 8660050, 11752925, 16454095, 23505850, 32908190, 82270475, 164540950]

約数ペア:

[(1, 164540950), (2, 82270475), (5, 32908190), (7, 23505850), (10, 16454095), (14, 11752925), (19, 8660050), (25, 6581638), (35, 4701170), (38, 4330025), (50, 3290819), (70, 2350585), (95, 1732010), (109, 1509550), (133, 1237150), (175, 940234), (190, 866005), (218, 754775), (227, 724850), (266, 618575), (350, 470117), (454, 362425), (475, 346402), (545, 301910), (665, 247430), (763, 215650), (950, 173201), (1090, 150955), (1135, 144970), (1330, 123715), (1526, 107825), (1589, 103550), (2071, 79450), (2270, 72485), (2725, 60382), (3178, 51775), (3325, 49486), (3815, 43130), (4142, 39725), (4313, 38150), (5450, 30191), (5675, 28994), (6650, 24743), (7630, 21565), (7945, 20710), (8626, 19075), (10355, 15890), (11350, 14497)]