262417540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2213}}^1$

素因数の和:2258

約数の個数: 108

約数和(自身を含む): 704942028

約数和(自身を除く): 442524488

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1540, 1694, 2156, 2213, 2420, 2695, 3388, 4235, 4426, 5390, 5929, 8470, 8852, 10780, 11065, 11858, 15491, 16940, 22130, 23716, 24343, 29645, 30982, 44260, 48686, 59290, 61964, 77455, 97372, 108437, 118580, 121715, 154910, 170401, 216874, 243430, 267773, 309820, 340802, 433748, 486860, 535546, 542185, 681604, 852005, 1071092, 1084370, 1192807, 1338865, 1704010, 1874411, 2168740, 2385614, 2677730, 3408020, 3748822, 4771228, 5355460, 5964035, 7497644, 9372055, 11928070, 13120877, 18744110, 23856140, 26241754, 37488220, 52483508, 65604385, 131208770, 262417540]

約数ペア:

[(1, 262417540), (2, 131208770), (4, 65604385), (5, 52483508), (7, 37488220), (10, 26241754), (11, 23856140), (14, 18744110), (20, 13120877), (22, 11928070), (28, 9372055), (35, 7497644), (44, 5964035), (49, 5355460), (55, 4771228), (70, 3748822), (77, 3408020), (98, 2677730), (110, 2385614), (121, 2168740), (140, 1874411), (154, 1704010), (196, 1338865), (220, 1192807), (242, 1084370), (245, 1071092), (308, 852005), (385, 681604), (484, 542185), (490, 535546), (539, 486860), (605, 433748), (770, 340802), (847, 309820), (980, 267773), (1078, 243430), (1210, 216874), (1540, 170401), (1694, 154910), (2156, 121715), (2213, 118580), (2420, 108437), (2695, 97372), (3388, 77455), (4235, 61964), (4426, 59290), (5390, 48686), (5929, 44260), (8470, 30982), (8852, 29645), (10780, 24343), (11065, 23716), (11858, 22130), (15491, 16940)]