15606700660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 33743556000

約数和(自身を除く): 18136855340

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 281, 292, 349, 365, 436, 545, 562, 698, 730, 1090, 1124, 1396, 1405, 1460, 1745, 2180, 2810, 3490, 5620, 6980, 7957, 15914, 20513, 25477, 30629, 31828, 38041, 39785, 41026, 50954, 61258, 76082, 79570, 82052, 98069, 101908, 102565, 122516, 127385, 152164, 153145, 159140, 190205, 196138, 205130, 254770, 306290, 380410, 392276, 410260, 490345, 509540, 612580, 760820, 980690, 1961380, 2235917, 2776993, 4471834, 5553986, 7159037, 8943668, 10689521, 11107972, 11179585, 13884965, 14318074, 21379042, 22359170, 27769930, 28636148, 35795185, 42758084, 44718340, 53447605, 55539860, 71590370, 106895210, 143180740, 213790420, 780335033, 1560670066, 3121340132, 3901675165, 7803350330, 15606700660]

約数ペア:

[(1, 15606700660), (2, 7803350330), (4, 3901675165), (5, 3121340132), (10, 1560670066), (20, 780335033), (73, 213790420), (109, 143180740), (146, 106895210), (218, 71590370), (281, 55539860), (292, 53447605), (349, 44718340), (365, 42758084), (436, 35795185), (545, 28636148), (562, 27769930), (698, 22359170), (730, 21379042), (1090, 14318074), (1124, 13884965), (1396, 11179585), (1405, 11107972), (1460, 10689521), (1745, 8943668), (2180, 7159037), (2810, 5553986), (3490, 4471834), (5620, 2776993), (6980, 2235917), (7957, 1961380), (15914, 980690), (20513, 760820), (25477, 612580), (30629, 509540), (31828, 490345), (38041, 410260), (39785, 392276), (41026, 380410), (50954, 306290), (61258, 254770), (76082, 205130), (79570, 196138), (82052, 190205), (98069, 159140), (101908, 153145), (102565, 152164), (122516, 127385)]