291275965470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2007277}}^1$

素因数の和:2007985

約数の個数: 64

約数和(自身を含む): 800084952576

約数和(自身を除く): 508808987106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 691, 1382, 2073, 3455, 4146, 4837, 6910, 9674, 10365, 14511, 20730, 24185, 29022, 48370, 72555, 145110, 2007277, 4014554, 6021831, 10036385, 12043662, 14050939, 20072770, 28101878, 30109155, 42152817, 60218310, 70254695, 84305634, 140509390, 210764085, 421528170, 1387028407, 2774056814, 4161085221, 6935142035, 8322170442, 9709198849, 13870284070, 19418397698, 20805426105, 29127596547, 41610852210, 48545994245, 58255193094, 97091988490, 145637982735, 291275965470]

約数ペア:

[(1, 291275965470), (2, 145637982735), (3, 97091988490), (5, 58255193094), (6, 48545994245), (7, 41610852210), (10, 29127596547), (14, 20805426105), (15, 19418397698), (21, 13870284070), (30, 9709198849), (35, 8322170442), (42, 6935142035), (70, 4161085221), (105, 2774056814), (210, 1387028407), (691, 421528170), (1382, 210764085), (2073, 140509390), (3455, 84305634), (4146, 70254695), (4837, 60218310), (6910, 42152817), (9674, 30109155), (10365, 28101878), (14511, 20072770), (20730, 14050939), (24185, 12043662), (29022, 10036385), (48370, 6021831), (72555, 4014554), (145110, 2007277)]