71514940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2593}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 172573632

約数和(自身を除く): 101058692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2593, 2758, 3940, 5186, 5516, 6895, 10372, 12965, 13790, 18151, 25930, 27580, 36302, 51860, 72604, 90755, 181510, 363020, 510821, 1021642, 2043284, 2554105, 3575747, 5108210, 7151494, 10216420, 14302988, 17878735, 35757470, 71514940]

約数ペア:

[(1, 71514940), (2, 35757470), (4, 17878735), (5, 14302988), (7, 10216420), (10, 7151494), (14, 5108210), (20, 3575747), (28, 2554105), (35, 2043284), (70, 1021642), (140, 510821), (197, 363020), (394, 181510), (788, 90755), (985, 72604), (1379, 51860), (1970, 36302), (2593, 27580), (2758, 25930), (3940, 18151), (5186, 13790), (5516, 12965), (6895, 10372)]