1279847030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{87481}}^1$

素因数の和:87525

約数の個数: 64

約数和(自身を含む): 3023377920

約数和(自身を除く): 1743530890

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 87481, 174962, 437405, 612367, 874810, 962291, 1224734, 1662139, 1924582, 3061835, 3324278, 4811455, 6123670, 6736037, 8310695, 9622910, 11634973, 13472074, 16621390, 18283529, 23269946, 33680185, 36567058, 58174865, 67360370, 91417645, 116349730, 127984703, 182835290, 255969406, 639923515, 1279847030]

約数ペア:

[(1, 1279847030), (2, 639923515), (5, 255969406), (7, 182835290), (10, 127984703), (11, 116349730), (14, 91417645), (19, 67360370), (22, 58174865), (35, 36567058), (38, 33680185), (55, 23269946), (70, 18283529), (77, 16621390), (95, 13472074), (110, 11634973), (133, 9622910), (154, 8310695), (190, 6736037), (209, 6123670), (266, 4811455), (385, 3324278), (418, 3061835), (665, 1924582), (770, 1662139), (1045, 1224734), (1330, 962291), (1463, 874810), (2090, 612367), (2926, 437405), (7315, 174962), (14630, 87481)]