76657980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{182519}}^1$

素因数の和:182538

約数の個数: 48

約数和(自身を含む): 245306880

約数和(自身を除く): 168648900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 182519, 365038, 547557, 730076, 912595, 1095114, 1277633, 1825190, 2190228, 2555266, 2737785, 3650380, 3832899, 5110532, 5475570, 6388165, 7665798, 10951140, 12776330, 15331596, 19164495, 25552660, 38328990, 76657980]

約数ペア:

[(1, 76657980), (2, 38328990), (3, 25552660), (4, 19164495), (5, 15331596), (6, 12776330), (7, 10951140), (10, 7665798), (12, 6388165), (14, 5475570), (15, 5110532), (20, 3832899), (21, 3650380), (28, 2737785), (30, 2555266), (35, 2190228), (42, 1825190), (60, 1277633), (70, 1095114), (84, 912595), (105, 730076), (140, 547557), (210, 365038), (420, 182519)]