42196860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 128550240

約数和(自身を除く): 86353380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 653, 718, 1077, 1306, 1436, 1795, 1959, 2154, 2612, 3231, 3265, 3590, 3918, 4308, 5385, 5877, 6462, 6530, 7180, 7836, 9795, 10770, 11754, 12924, 13060, 16155, 19590, 21540, 23508, 29385, 32310, 39180, 58770, 64620, 117540, 234427, 468854, 703281, 937708, 1172135, 1406562, 2109843, 2344270, 2813124, 3516405, 4219686, 4688540, 7032810, 8439372, 10549215, 14065620, 21098430, 42196860]

約数ペア:

[(1, 42196860), (2, 21098430), (3, 14065620), (4, 10549215), (5, 8439372), (6, 7032810), (9, 4688540), (10, 4219686), (12, 3516405), (15, 2813124), (18, 2344270), (20, 2109843), (30, 1406562), (36, 1172135), (45, 937708), (60, 703281), (90, 468854), (180, 234427), (359, 117540), (653, 64620), (718, 58770), (1077, 39180), (1306, 32310), (1436, 29385), (1795, 23508), (1959, 21540), (2154, 19590), (2612, 16155), (3231, 13060), (3265, 12924), (3590, 11754), (3918, 10770), (4308, 9795), (5385, 7836), (5877, 7180), (6462, 6530)]