71245890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16843}}^1$

素因数の和:16903

約数の個数: 48

約数和(自身を含む): 189191808

約数和(自身を除く): 117945918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 16843, 33686, 50529, 84215, 101058, 151587, 168430, 252645, 303174, 505290, 757935, 791621, 1515870, 1583242, 2374863, 3958105, 4749726, 7124589, 7916210, 11874315, 14249178, 23748630, 35622945, 71245890]

約数ペア:

[(1, 71245890), (2, 35622945), (3, 23748630), (5, 14249178), (6, 11874315), (9, 7916210), (10, 7124589), (15, 4749726), (18, 3958105), (30, 2374863), (45, 1583242), (47, 1515870), (90, 791621), (94, 757935), (141, 505290), (235, 303174), (282, 252645), (423, 168430), (470, 151587), (705, 101058), (846, 84215), (1410, 50529), (2115, 33686), (4230, 16843)]