2878306550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2455

約数の個数: 144

約数和(自身を含む): 6824295360

約数和(自身を除く): 3945988810

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 29, 34, 35, 49, 50, 58, 70, 85, 98, 119, 145, 170, 175, 203, 238, 245, 290, 350, 406, 425, 490, 493, 595, 725, 833, 850, 986, 1015, 1190, 1225, 1421, 1450, 1666, 2030, 2383, 2450, 2465, 2842, 2975, 3451, 4165, 4766, 4930, 5075, 5950, 6902, 7105, 8330, 10150, 11915, 12325, 14210, 16681, 17255, 20825, 23830, 24157, 24650, 33362, 34510, 35525, 40511, 41650, 48314, 59575, 69107, 71050, 81022, 83405, 86275, 116767, 119150, 120785, 138214, 166810, 172550, 202555, 233534, 241570, 283577, 345535, 405110, 417025, 483749, 567154, 583835, 603925, 691070, 834050, 967498, 1012775, 1167670, 1174819, 1207850, 1417885, 1727675, 1985039, 2025550, 2349638, 2418745, 2835770, 2919175, 3386243, 3455350, 3970078, 4837490, 5838350, 5874095, 6772486, 7089425, 8223733, 9925195, 11748190, 12093725, 14178850, 16447466, 16931215, 19850390, 24187450, 29370475, 33862430, 41118665, 49625975, 57566131, 58740950, 82237330, 84656075, 99251950, 115132262, 169312150, 205593325, 287830655, 411186650, 575661310, 1439153275, 2878306550]

約数ペア:

[(1, 2878306550), (2, 1439153275), (5, 575661310), (7, 411186650), (10, 287830655), (14, 205593325), (17, 169312150), (25, 115132262), (29, 99251950), (34, 84656075), (35, 82237330), (49, 58740950), (50, 57566131), (58, 49625975), (70, 41118665), (85, 33862430), (98, 29370475), (119, 24187450), (145, 19850390), (170, 16931215), (175, 16447466), (203, 14178850), (238, 12093725), (245, 11748190), (290, 9925195), (350, 8223733), (406, 7089425), (425, 6772486), (490, 5874095), (493, 5838350), (595, 4837490), (725, 3970078), (833, 3455350), (850, 3386243), (986, 2919175), (1015, 2835770), (1190, 2418745), (1225, 2349638), (1421, 2025550), (1450, 1985039), (1666, 1727675), (2030, 1417885), (2383, 1207850), (2450, 1174819), (2465, 1167670), (2842, 1012775), (2975, 967498), (3451, 834050), (4165, 691070), (4766, 603925), (4930, 583835), (5075, 567154), (5950, 483749), (6902, 417025), (7105, 405110), (8330, 345535), (10150, 283577), (11915, 241570), (12325, 233534), (14210, 202555), (16681, 172550), (17255, 166810), (20825, 138214), (23830, 120785), (24157, 119150), (24650, 116767), (33362, 86275), (34510, 83405), (35525, 81022), (40511, 71050), (41650, 69107), (48314, 59575)]