159906180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{380729}}^1$

素因数の和:380748

約数の個数: 48

約数和(自身を含む): 511701120

約数和(自身を除く): 351794940

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, 380729, 761458, 1142187, 1522916, 1903645, 2284374, 2665103, 3807290, 4568748, 5330206, 5710935, 7614580, 7995309, 10660412, 11421870, 13325515, 15990618, 22843740, 26651030, 31981236, 39976545, 53302060, 79953090, 159906180]

約数ペア:

[(1, 159906180), (2, 79953090), (3, 53302060), (4, 39976545), (5, 31981236), (6, 26651030), (7, 22843740), (10, 15990618), (12, 13325515), (14, 11421870), (15, 10660412), (20, 7995309), (21, 7614580), (28, 5710935), (30, 5330206), (35, 4568748), (42, 3807290), (60, 2665103), (70, 2284374), (84, 1903645), (105, 1522916), (140, 1142187), (210, 761458), (420, 380729)]