7312775820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17411371}}^1$

素因数の和:17411390

約数の個数: 48

約数和(自身を含む): 23400883968

約数和(自身を除く): 16088108148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 17411371, 34822742, 52234113, 69645484, 87056855, 104468226, 121879597, 174113710, 208936452, 243759194, 261170565, 348227420, 365638791, 487518388, 522341130, 609397985, 731277582, 1044682260, 1218795970, 1462555164, 1828193955, 2437591940, 3656387910, 7312775820]

約数ペア:

[(1, 7312775820), (2, 3656387910), (3, 2437591940), (4, 1828193955), (5, 1462555164), (6, 1218795970), (7, 1044682260), (10, 731277582), (12, 609397985), (14, 522341130), (15, 487518388), (20, 365638791), (21, 348227420), (28, 261170565), (30, 243759194), (35, 208936452), (42, 174113710), (60, 121879597), (70, 104468226), (84, 87056855), (105, 69645484), (140, 52234113), (210, 34822742), (420, 17411371)]