2019450230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 4572288000

約数和(自身を除く): 2552837770

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 59, 70, 85, 98, 118, 119, 170, 238, 245, 295, 343, 413, 490, 587, 590, 595, 686, 826, 833, 1003, 1174, 1190, 1666, 1715, 2006, 2065, 2891, 2935, 3430, 4109, 4130, 4165, 5015, 5782, 5831, 5870, 7021, 8218, 8330, 9979, 10030, 11662, 14042, 14455, 19958, 20237, 20545, 28763, 28910, 29155, 34633, 35105, 40474, 41090, 49147, 49895, 57526, 58310, 69266, 69853, 70210, 98294, 99790, 101185, 139706, 143815, 173165, 201341, 202370, 242431, 245735, 287630, 344029, 346330, 349265, 402682, 484862, 488971, 491470, 588761, 688058, 698530, 977942, 1006705, 1177522, 1212155, 1697017, 1720145, 2013410, 2424310, 2444855, 2943805, 3394034, 3422797, 3440290, 4121327, 4889710, 5887610, 6845594, 8242654, 8485085, 11879119, 16970170, 17113985, 20606635, 23758238, 28849289, 34227970, 41213270, 57698578, 59395595, 118791190, 144246445, 201945023, 288492890, 403890046, 1009725115, 2019450230]

約数ペア:

[(1, 2019450230), (2, 1009725115), (5, 403890046), (7, 288492890), (10, 201945023), (14, 144246445), (17, 118791190), (34, 59395595), (35, 57698578), (49, 41213270), (59, 34227970), (70, 28849289), (85, 23758238), (98, 20606635), (118, 17113985), (119, 16970170), (170, 11879119), (238, 8485085), (245, 8242654), (295, 6845594), (343, 5887610), (413, 4889710), (490, 4121327), (587, 3440290), (590, 3422797), (595, 3394034), (686, 2943805), (826, 2444855), (833, 2424310), (1003, 2013410), (1174, 1720145), (1190, 1697017), (1666, 1212155), (1715, 1177522), (2006, 1006705), (2065, 977942), (2891, 698530), (2935, 688058), (3430, 588761), (4109, 491470), (4130, 488971), (4165, 484862), (5015, 402682), (5782, 349265), (5831, 346330), (5870, 344029), (7021, 287630), (8218, 245735), (8330, 242431), (9979, 202370), (10030, 201341), (11662, 173165), (14042, 143815), (14455, 139706), (19958, 101185), (20237, 99790), (20545, 98294), (28763, 70210), (28910, 69853), (29155, 69266), (34633, 58310), (35105, 57526), (40474, 49895), (41090, 49147)]