161494830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{85447}}^1$

素因数の和:85470

約数の個数: 64

約数和(自身を含む): 492180480

約数和(自身を除く): 330685650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 85447, 170894, 256341, 427235, 512682, 598129, 769023, 854470, 1196258, 1281705, 1538046, 1794387, 2307069, 2563410, 2990645, 3588774, 3845115, 4614138, 5383161, 5981290, 7690230, 8971935, 10766322, 11535345, 16149483, 17943870, 23070690, 26915805, 32298966, 53831610, 80747415, 161494830]

約数ペア:

[(1, 161494830), (2, 80747415), (3, 53831610), (5, 32298966), (6, 26915805), (7, 23070690), (9, 17943870), (10, 16149483), (14, 11535345), (15, 10766322), (18, 8971935), (21, 7690230), (27, 5981290), (30, 5383161), (35, 4614138), (42, 3845115), (45, 3588774), (54, 2990645), (63, 2563410), (70, 2307069), (90, 1794387), (105, 1538046), (126, 1281705), (135, 1196258), (189, 854470), (210, 769023), (270, 598129), (315, 512682), (378, 427235), (630, 256341), (945, 170894), (1890, 85447)]