505184470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 1060646400

約数和(自身を除く): 555461930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 131, 178, 262, 445, 619, 623, 655, 890, 917, 1238, 1246, 1310, 1834, 3095, 3115, 4333, 4585, 6190, 6230, 8666, 9170, 11659, 21665, 23318, 43330, 55091, 58295, 81089, 81613, 110182, 116590, 162178, 163226, 275455, 385637, 405445, 408065, 550910, 567623, 771274, 810890, 816130, 1135246, 1928185, 2838115, 3856370, 5676230, 7216921, 14433842, 36084605, 50518447, 72169210, 101036894, 252592235, 505184470]

約数ペア:

[(1, 505184470), (2, 252592235), (5, 101036894), (7, 72169210), (10, 50518447), (14, 36084605), (35, 14433842), (70, 7216921), (89, 5676230), (131, 3856370), (178, 2838115), (262, 1928185), (445, 1135246), (619, 816130), (623, 810890), (655, 771274), (890, 567623), (917, 550910), (1238, 408065), (1246, 405445), (1310, 385637), (1834, 275455), (3095, 163226), (3115, 162178), (4333, 116590), (4585, 110182), (6190, 81613), (6230, 81089), (8666, 58295), (9170, 55091), (11659, 43330), (21665, 23318)]