65367220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 150141600

約数和(自身を除く): 84774380

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 179, 190, 310, 358, 380, 589, 620, 716, 895, 961, 1178, 1790, 1922, 2356, 2945, 3401, 3580, 3844, 4805, 5549, 5890, 6802, 9610, 11098, 11780, 13604, 17005, 18259, 19220, 22196, 27745, 34010, 36518, 55490, 68020, 73036, 91295, 105431, 110980, 172019, 182590, 210862, 344038, 365180, 421724, 527155, 688076, 860095, 1054310, 1720190, 2108620, 3268361, 3440380, 6536722, 13073444, 16341805, 32683610, 65367220]

約数ペア:

[(1, 65367220), (2, 32683610), (4, 16341805), (5, 13073444), (10, 6536722), (19, 3440380), (20, 3268361), (31, 2108620), (38, 1720190), (62, 1054310), (76, 860095), (95, 688076), (124, 527155), (155, 421724), (179, 365180), (190, 344038), (310, 210862), (358, 182590), (380, 172019), (589, 110980), (620, 105431), (716, 91295), (895, 73036), (961, 68020), (1178, 55490), (1790, 36518), (1922, 34010), (2356, 27745), (2945, 22196), (3401, 19220), (3580, 18259), (3844, 17005), (4805, 13604), (5549, 11780), (5890, 11098), (6802, 9610)]