8138970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{12919}}^1$

素因数の和:12939

約数の個数: 48

約数和(自身を含む): 24186240

約数和(自身を除く): 16047270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 12919, 25838, 38757, 64595, 77514, 90433, 116271, 129190, 180866, 193785, 232542, 271299, 387570, 452165, 542598, 581355, 813897, 904330, 1162710, 1356495, 1627794, 2712990, 4069485, 8138970]

約数ペア:

[(1, 8138970), (2, 4069485), (3, 2712990), (5, 1627794), (6, 1356495), (7, 1162710), (9, 904330), (10, 813897), (14, 581355), (15, 542598), (18, 452165), (21, 387570), (30, 271299), (35, 232542), (42, 193785), (45, 180866), (63, 129190), (70, 116271), (90, 90433), (105, 77514), (126, 64595), (210, 38757), (315, 25838), (630, 12919)]