81230700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14251}}^1$

素因数の和:14287

約数の個数: 72

約数和(自身を含む): 247414720

約数和(自身を除く): 166184020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 14251, 28502, 42753, 57004, 71255, 85506, 142510, 171012, 213765, 270769, 285020, 356275, 427530, 541538, 712550, 812307, 855060, 1068825, 1083076, 1353845, 1425100, 1624614, 2137650, 2707690, 3249228, 4061535, 4275300, 5415380, 6769225, 8123070, 13538450, 16246140, 20307675, 27076900, 40615350, 81230700]

約数ペア:

[(1, 81230700), (2, 40615350), (3, 27076900), (4, 20307675), (5, 16246140), (6, 13538450), (10, 8123070), (12, 6769225), (15, 5415380), (19, 4275300), (20, 4061535), (25, 3249228), (30, 2707690), (38, 2137650), (50, 1624614), (57, 1425100), (60, 1353845), (75, 1083076), (76, 1068825), (95, 855060), (100, 812307), (114, 712550), (150, 541538), (190, 427530), (228, 356275), (285, 285020), (300, 270769), (380, 213765), (475, 171012), (570, 142510), (950, 85506), (1140, 71255), (1425, 57004), (1900, 42753), (2850, 28502), (5700, 14251)]