180337220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9833}}^1$

素因数の和:9980

約数の個数: 48

約数和(自身を含む): 436157568

約数和(自身を除く): 255820348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 9833, 18340, 19666, 39332, 49165, 68831, 98330, 137662, 196660, 275324, 344155, 688310, 1288123, 1376620, 2576246, 5152492, 6440615, 9016861, 12881230, 18033722, 25762460, 36067444, 45084305, 90168610, 180337220]

約数ペア:

[(1, 180337220), (2, 90168610), (4, 45084305), (5, 36067444), (7, 25762460), (10, 18033722), (14, 12881230), (20, 9016861), (28, 6440615), (35, 5152492), (70, 2576246), (131, 1376620), (140, 1288123), (262, 688310), (524, 344155), (655, 275324), (917, 196660), (1310, 137662), (1834, 98330), (2620, 68831), (3668, 49165), (4585, 39332), (9170, 19666), (9833, 18340)]