66774900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 195168064

約数和(自身を除く): 128393164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2161, 2575, 3090, 4322, 5150, 6180, 6483, 7725, 8644, 10300, 10805, 12966, 15450, 21610, 25932, 30900, 32415, 43220, 54025, 64830, 108050, 129660, 162075, 216100, 222583, 324150, 445166, 648300, 667749, 890332, 1112915, 1335498, 2225830, 2670996, 3338745, 4451660, 5564575, 6677490, 11129150, 13354980, 16693725, 22258300, 33387450, 66774900]

約数ペア:

[(1, 66774900), (2, 33387450), (3, 22258300), (4, 16693725), (5, 13354980), (6, 11129150), (10, 6677490), (12, 5564575), (15, 4451660), (20, 3338745), (25, 2670996), (30, 2225830), (50, 1335498), (60, 1112915), (75, 890332), (100, 667749), (103, 648300), (150, 445166), (206, 324150), (300, 222583), (309, 216100), (412, 162075), (515, 129660), (618, 108050), (1030, 64830), (1236, 54025), (1545, 43220), (2060, 32415), (2161, 30900), (2575, 25932), (3090, 21610), (4322, 15450), (5150, 12966), (6180, 10805), (6483, 10300), (7725, 8644)]