128697690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{683}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 338038272

約数和(自身を除く): 209340582

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 571, 683, 1142, 1366, 1713, 2049, 2855, 3415, 3426, 4098, 5710, 6281, 6830, 7513, 8565, 10245, 12562, 15026, 17130, 18843, 20490, 22539, 31405, 37565, 37686, 45078, 62810, 75130, 94215, 112695, 188430, 225390, 389993, 779986, 1169979, 1949965, 2339958, 3899930, 4289923, 5849895, 8579846, 11699790, 12869769, 21449615, 25739538, 42899230, 64348845, 128697690]

約数ペア:

[(1, 128697690), (2, 64348845), (3, 42899230), (5, 25739538), (6, 21449615), (10, 12869769), (11, 11699790), (15, 8579846), (22, 5849895), (30, 4289923), (33, 3899930), (55, 2339958), (66, 1949965), (110, 1169979), (165, 779986), (330, 389993), (571, 225390), (683, 188430), (1142, 112695), (1366, 94215), (1713, 75130), (2049, 62810), (2855, 45078), (3415, 37686), (3426, 37565), (4098, 31405), (5710, 22539), (6281, 20490), (6830, 18843), (7513, 17130), (8565, 15026), (10245, 12562)]