31144300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 76995072

約数和(自身を除く): 45850772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1231, 1265, 2300, 2462, 2530, 4924, 5060, 6155, 6325, 12310, 12650, 13541, 24620, 25300, 27082, 28313, 30775, 54164, 56626, 61550, 67705, 113252, 123100, 135410, 141565, 270820, 283130, 311443, 338525, 566260, 622886, 677050, 707825, 1245772, 1354100, 1415650, 1557215, 2831300, 3114430, 6228860, 7786075, 15572150, 31144300]

約数ペア:

[(1, 31144300), (2, 15572150), (4, 7786075), (5, 6228860), (10, 3114430), (11, 2831300), (20, 1557215), (22, 1415650), (23, 1354100), (25, 1245772), (44, 707825), (46, 677050), (50, 622886), (55, 566260), (92, 338525), (100, 311443), (110, 283130), (115, 270820), (220, 141565), (230, 135410), (253, 123100), (275, 113252), (460, 67705), (506, 61550), (550, 56626), (575, 54164), (1012, 30775), (1100, 28313), (1150, 27082), (1231, 25300), (1265, 24620), (2300, 13541), (2462, 12650), (2530, 12310), (4924, 6325), (5060, 6155)]