70291028380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{388477}}^1$

素因数の和:388678

約数の個数: 48

約数和(自身を含む): 150760542240

約数和(自身を除く): 80469513860

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 332, 415, 436, 545, 830, 1090, 1660, 2180, 9047, 18094, 36188, 45235, 90470, 180940, 388477, 776954, 1553908, 1942385, 3884770, 7769540, 32243591, 42343993, 64487182, 84687986, 128974364, 161217955, 169375972, 211719965, 322435910, 423439930, 644871820, 846879860, 3514551419, 7029102838, 14058205676, 17572757095, 35145514190, 70291028380]

約数ペア:

[(1, 70291028380), (2, 35145514190), (4, 17572757095), (5, 14058205676), (10, 7029102838), (20, 3514551419), (83, 846879860), (109, 644871820), (166, 423439930), (218, 322435910), (332, 211719965), (415, 169375972), (436, 161217955), (545, 128974364), (830, 84687986), (1090, 64487182), (1660, 42343993), (2180, 32243591), (9047, 7769540), (18094, 3884770), (36188, 1942385), (45235, 1553908), (90470, 776954), (180940, 388477)]