354298140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281189}}^1$

素因数の和:281211

約数の個数: 72

約数和(自身を含む): 1228237920

約数和(自身を除く): 873939780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 281189, 562378, 843567, 1124756, 1405945, 1687134, 1968323, 2530701, 2811890, 3374268, 3936646, 4217835, 5061402, 5623780, 5904969, 7873292, 8435670, 9841615, 10122804, 11809938, 12653505, 16871340, 17714907, 19683230, 23619876, 25307010, 29524845, 35429814, 39366460, 50614020, 59049690, 70859628, 88574535, 118099380, 177149070, 354298140]

約数ペア:

[(1, 354298140), (2, 177149070), (3, 118099380), (4, 88574535), (5, 70859628), (6, 59049690), (7, 50614020), (9, 39366460), (10, 35429814), (12, 29524845), (14, 25307010), (15, 23619876), (18, 19683230), (20, 17714907), (21, 16871340), (28, 12653505), (30, 11809938), (35, 10122804), (36, 9841615), (42, 8435670), (45, 7873292), (60, 5904969), (63, 5623780), (70, 5061402), (84, 4217835), (90, 3936646), (105, 3374268), (126, 2811890), (140, 2530701), (180, 1968323), (210, 1687134), (252, 1405945), (315, 1124756), (420, 843567), (630, 562378), (1260, 281189)]