649027260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1103}}^1$

素因数の和:1592

約数の個数: 144

約数和(自身を含む): 2256823296

約数和(自身を除く): 1607796036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 467, 630, 934, 1103, 1260, 1401, 1868, 2206, 2335, 2802, 3269, 3309, 4203, 4412, 4670, 5515, 5604, 6538, 6618, 7005, 7721, 8406, 9340, 9807, 9927, 11030, 13076, 13236, 14010, 15442, 16345, 16545, 16812, 19614, 19854, 21015, 22060, 23163, 28020, 29421, 30884, 32690, 33090, 38605, 39228, 39708, 42030, 46326, 49035, 49635, 58842, 65380, 66180, 69489, 77210, 84060, 92652, 98070, 99270, 115815, 117684, 138978, 147105, 154420, 196140, 198540, 231630, 277956, 294210, 347445, 463260, 515101, 588420, 694890, 1030202, 1389780, 1545303, 2060404, 2575505, 3090606, 3605707, 4635909, 5151010, 6181212, 7211414, 7726515, 9271818, 10302020, 10817121, 14422828, 15453030, 18028535, 18543636, 21634242, 23179545, 30906060, 32451363, 36057070, 43268484, 46359090, 54085605, 64902726, 72114140, 92718180, 108171210, 129805452, 162256815, 216342420, 324513630, 649027260]

約数ペア:

[(1, 649027260), (2, 324513630), (3, 216342420), (4, 162256815), (5, 129805452), (6, 108171210), (7, 92718180), (9, 72114140), (10, 64902726), (12, 54085605), (14, 46359090), (15, 43268484), (18, 36057070), (20, 32451363), (21, 30906060), (28, 23179545), (30, 21634242), (35, 18543636), (36, 18028535), (42, 15453030), (45, 14422828), (60, 10817121), (63, 10302020), (70, 9271818), (84, 7726515), (90, 7211414), (105, 6181212), (126, 5151010), (140, 4635909), (180, 3605707), (210, 3090606), (252, 2575505), (315, 2060404), (420, 1545303), (467, 1389780), (630, 1030202), (934, 694890), (1103, 588420), (1260, 515101), (1401, 463260), (1868, 347445), (2206, 294210), (2335, 277956), (2802, 231630), (3269, 198540), (3309, 196140), (4203, 154420), (4412, 147105), (4670, 138978), (5515, 117684), (5604, 115815), (6538, 99270), (6618, 98070), (7005, 92652), (7721, 84060), (8406, 77210), (9340, 69489), (9807, 66180), (9927, 65380), (11030, 58842), (13076, 49635), (13236, 49035), (14010, 46326), (15442, 42030), (16345, 39708), (16545, 39228), (16812, 38605), (19614, 33090), (19854, 32690), (21015, 30884), (22060, 29421), (23163, 28020)]