331250780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 873905760

約数和(自身を除く): 542654980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 59, 68, 70, 85, 98, 118, 119, 140, 170, 196, 236, 238, 245, 295, 337, 340, 413, 476, 490, 590, 595, 674, 826, 833, 980, 1003, 1180, 1190, 1348, 1652, 1666, 1685, 2006, 2065, 2359, 2380, 2891, 3332, 3370, 4012, 4130, 4165, 4718, 5015, 5729, 5782, 6740, 7021, 8260, 8330, 9436, 10030, 11458, 11564, 11795, 14042, 14455, 16513, 16660, 19883, 20060, 22916, 23590, 28084, 28645, 28910, 33026, 35105, 39766, 40103, 47180, 49147, 57290, 57820, 66052, 70210, 79532, 80206, 82565, 98294, 99415, 114580, 139181, 140420, 160412, 165130, 196588, 198830, 200515, 245735, 278362, 280721, 330260, 338011, 397660, 401030, 491470, 556724, 561442, 676022, 695905, 802060, 974267, 982940, 1122884, 1352044, 1391810, 1403605, 1690055, 1948534, 2366077, 2783620, 2807210, 3380110, 3897068, 4732154, 4871335, 5614420, 6760220, 9464308, 9742670, 11830385, 16562539, 19485340, 23660770, 33125078, 47321540, 66250156, 82812695, 165625390, 331250780]

約数ペア:

[(1, 331250780), (2, 165625390), (4, 82812695), (5, 66250156), (7, 47321540), (10, 33125078), (14, 23660770), (17, 19485340), (20, 16562539), (28, 11830385), (34, 9742670), (35, 9464308), (49, 6760220), (59, 5614420), (68, 4871335), (70, 4732154), (85, 3897068), (98, 3380110), (118, 2807210), (119, 2783620), (140, 2366077), (170, 1948534), (196, 1690055), (236, 1403605), (238, 1391810), (245, 1352044), (295, 1122884), (337, 982940), (340, 974267), (413, 802060), (476, 695905), (490, 676022), (590, 561442), (595, 556724), (674, 491470), (826, 401030), (833, 397660), (980, 338011), (1003, 330260), (1180, 280721), (1190, 278362), (1348, 245735), (1652, 200515), (1666, 198830), (1685, 196588), (2006, 165130), (2065, 160412), (2359, 140420), (2380, 139181), (2891, 114580), (3332, 99415), (3370, 98294), (4012, 82565), (4130, 80206), (4165, 79532), (4718, 70210), (5015, 66052), (5729, 57820), (5782, 57290), (6740, 49147), (7021, 47180), (8260, 40103), (8330, 39766), (9436, 35105), (10030, 33026), (11458, 28910), (11564, 28645), (11795, 28084), (14042, 23590), (14455, 22916), (16513, 20060), (16660, 19883)]