6980540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 18098640

約数和(自身を除く): 11118100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 419, 476, 490, 595, 833, 838, 980, 1190, 1666, 1676, 2095, 2380, 2933, 3332, 4165, 4190, 5866, 7123, 8330, 8380, 11732, 14246, 14665, 16660, 20531, 28492, 29330, 35615, 41062, 49861, 58660, 71230, 82124, 99722, 102655, 142460, 199444, 205310, 249305, 349027, 410620, 498610, 698054, 997220, 1396108, 1745135, 3490270, 6980540]

約数ペア:

[(1, 6980540), (2, 3490270), (4, 1745135), (5, 1396108), (7, 997220), (10, 698054), (14, 498610), (17, 410620), (20, 349027), (28, 249305), (34, 205310), (35, 199444), (49, 142460), (68, 102655), (70, 99722), (85, 82124), (98, 71230), (119, 58660), (140, 49861), (170, 41062), (196, 35615), (238, 29330), (245, 28492), (340, 20531), (419, 16660), (476, 14665), (490, 14246), (595, 11732), (833, 8380), (838, 8330), (980, 7123), (1190, 5866), (1666, 4190), (1676, 4165), (2095, 3332), (2380, 2933)]