330113980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17729}}^1$

素因数の和:17771

約数の個数: 72

約数和(自身を含む): 848912400

約数和(自身を除く): 518798420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 17729, 18620, 35458, 70916, 88645, 124103, 177290, 248206, 336851, 354580, 496412, 620515, 673702, 868721, 1241030, 1347404, 1684255, 1737442, 2357957, 2482060, 3368510, 3474884, 4343605, 4715914, 6737020, 8687210, 9431828, 11789785, 16505699, 17374420, 23579570, 33011398, 47159140, 66022796, 82528495, 165056990, 330113980]

約数ペア:

[(1, 330113980), (2, 165056990), (4, 82528495), (5, 66022796), (7, 47159140), (10, 33011398), (14, 23579570), (19, 17374420), (20, 16505699), (28, 11789785), (35, 9431828), (38, 8687210), (49, 6737020), (70, 4715914), (76, 4343605), (95, 3474884), (98, 3368510), (133, 2482060), (140, 2357957), (190, 1737442), (196, 1684255), (245, 1347404), (266, 1241030), (380, 868721), (490, 673702), (532, 620515), (665, 496412), (931, 354580), (980, 336851), (1330, 248206), (1862, 177290), (2660, 124103), (3724, 88645), (4655, 70916), (9310, 35458), (17729, 18620)]