289773510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25621}}^1$

素因数の和:25673

約数の個数: 64

約数和(自身を含む): 774809280

約数和(自身を除く): 485035770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 25621, 51242, 76863, 128105, 153726, 256210, 333073, 384315, 666146, 743009, 768630, 999219, 1486018, 1665365, 1998438, 2229027, 3330730, 3715045, 4458054, 4996095, 7430090, 9659117, 9992190, 11145135, 19318234, 22290270, 28977351, 48295585, 57954702, 96591170, 144886755, 289773510]

約数ペア:

[(1, 289773510), (2, 144886755), (3, 96591170), (5, 57954702), (6, 48295585), (10, 28977351), (13, 22290270), (15, 19318234), (26, 11145135), (29, 9992190), (30, 9659117), (39, 7430090), (58, 4996095), (65, 4458054), (78, 3715045), (87, 3330730), (130, 2229027), (145, 1998438), (174, 1665365), (195, 1486018), (290, 999219), (377, 768630), (390, 743009), (435, 666146), (754, 384315), (870, 333073), (1131, 256210), (1885, 153726), (2262, 128105), (3770, 76863), (5655, 51242), (11310, 25621)]