1445837890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2299

約数の個数: 64

約数和(自身を含む): 3040416000

約数和(自身を除く): 1594578110

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 149, 298, 335, 469, 670, 745, 938, 1043, 1490, 2069, 2086, 2345, 4138, 4690, 5215, 9983, 10345, 10430, 14483, 19966, 20690, 28966, 49915, 69881, 72415, 99830, 138623, 139762, 144830, 277246, 308281, 349405, 616562, 693115, 698810, 970361, 1386230, 1541405, 1940722, 2157967, 3082810, 4315934, 4851805, 9703610, 10789835, 20654827, 21579670, 41309654, 103274135, 144583789, 206548270, 289167578, 722918945, 1445837890]

約数ペア:

[(1, 1445837890), (2, 722918945), (5, 289167578), (7, 206548270), (10, 144583789), (14, 103274135), (35, 41309654), (67, 21579670), (70, 20654827), (134, 10789835), (149, 9703610), (298, 4851805), (335, 4315934), (469, 3082810), (670, 2157967), (745, 1940722), (938, 1541405), (1043, 1386230), (1490, 970361), (2069, 698810), (2086, 693115), (2345, 616562), (4138, 349405), (4690, 308281), (5215, 277246), (9983, 144830), (10345, 139762), (10430, 138623), (14483, 99830), (19966, 72415), (20690, 69881), (28966, 49915)]