268442020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5681

約数の個数: 96

約数和(自身を含む): 725630976

約数和(自身を除く): 457188956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4774, 5623, 6820, 9548, 11246, 11935, 22492, 23870, 28115, 39361, 47740, 56230, 61853, 78722, 112460, 123706, 157444, 174313, 196805, 247412, 309265, 348626, 393610, 432971, 618530, 697252, 787220, 865942, 871565, 1220191, 1237060, 1731884, 1743130, 1917443, 2164855, 2440382, 3486260, 3834886, 4329710, 4880764, 6100955, 7669772, 8659420, 9587215, 12201910, 13422101, 19174430, 24403820, 26844202, 38348860, 53688404, 67110505, 134221010, 268442020]

約数ペア:

[(1, 268442020), (2, 134221010), (4, 67110505), (5, 53688404), (7, 38348860), (10, 26844202), (11, 24403820), (14, 19174430), (20, 13422101), (22, 12201910), (28, 9587215), (31, 8659420), (35, 7669772), (44, 6100955), (55, 4880764), (62, 4329710), (70, 3834886), (77, 3486260), (110, 2440382), (124, 2164855), (140, 1917443), (154, 1743130), (155, 1731884), (217, 1237060), (220, 1220191), (308, 871565), (310, 865942), (341, 787220), (385, 697252), (434, 618530), (620, 432971), (682, 393610), (770, 348626), (868, 309265), (1085, 247412), (1364, 196805), (1540, 174313), (1705, 157444), (2170, 123706), (2387, 112460), (3410, 78722), (4340, 61853), (4774, 56230), (5623, 47740), (6820, 39361), (9548, 28115), (11246, 23870), (11935, 22492)]