7780821130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1049}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 14718412800

約数和(自身を除く): 6937591670

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 337, 355, 674, 710, 1049, 1685, 2098, 2201, 3370, 4402, 5245, 10447, 10490, 11005, 20894, 22010, 23927, 32519, 47854, 52235, 65038, 74479, 104470, 119635, 148958, 162595, 239270, 325190, 353513, 372395, 707026, 741737, 744790, 1483474, 1767565, 2308849, 3535130, 3708685, 4617698, 7417370, 10958903, 11544245, 21917806, 23088490, 25099423, 50198846, 54794515, 109589030, 125497115, 250994230, 778082113, 1556164226, 3890410565, 7780821130]

約数ペア:

[(1, 7780821130), (2, 3890410565), (5, 1556164226), (10, 778082113), (31, 250994230), (62, 125497115), (71, 109589030), (142, 54794515), (155, 50198846), (310, 25099423), (337, 23088490), (355, 21917806), (674, 11544245), (710, 10958903), (1049, 7417370), (1685, 4617698), (2098, 3708685), (2201, 3535130), (3370, 2308849), (4402, 1767565), (5245, 1483474), (10447, 744790), (10490, 741737), (11005, 707026), (20894, 372395), (22010, 353513), (23927, 325190), (32519, 239270), (47854, 162595), (52235, 148958), (65038, 119635), (74479, 104470)]