81137100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 267482880

約数和(自身を除く): 186345780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 253, 275, 276, 300, 330, 345, 460, 506, 550, 575, 660, 690, 759, 825, 1012, 1069, 1100, 1150, 1265, 1380, 1518, 1650, 1725, 2138, 2300, 2530, 3036, 3207, 3300, 3450, 3795, 4276, 5060, 5345, 6325, 6414, 6900, 7590, 10690, 11759, 12650, 12828, 15180, 16035, 18975, 21380, 23518, 24587, 25300, 26725, 32070, 35277, 37950, 47036, 49174, 53450, 58795, 64140, 70554, 73761, 75900, 80175, 98348, 106900, 117590, 122935, 141108, 147522, 160350, 176385, 235180, 245870, 270457, 293975, 295044, 320700, 352770, 368805, 491740, 540914, 587950, 614675, 705540, 737610, 811371, 881925, 1081828, 1175900, 1229350, 1352285, 1475220, 1622742, 1763850, 1844025, 2458700, 2704570, 3245484, 3527700, 3688050, 4056855, 5409140, 6761425, 7376100, 8113710, 13522850, 16227420, 20284275, 27045700, 40568550, 81137100]

約数ペア:

[(1, 81137100), (2, 40568550), (3, 27045700), (4, 20284275), (5, 16227420), (6, 13522850), (10, 8113710), (11, 7376100), (12, 6761425), (15, 5409140), (20, 4056855), (22, 3688050), (23, 3527700), (25, 3245484), (30, 2704570), (33, 2458700), (44, 1844025), (46, 1763850), (50, 1622742), (55, 1475220), (60, 1352285), (66, 1229350), (69, 1175900), (75, 1081828), (92, 881925), (100, 811371), (110, 737610), (115, 705540), (132, 614675), (138, 587950), (150, 540914), (165, 491740), (220, 368805), (230, 352770), (253, 320700), (275, 295044), (276, 293975), (300, 270457), (330, 245870), (345, 235180), (460, 176385), (506, 160350), (550, 147522), (575, 141108), (660, 122935), (690, 117590), (759, 106900), (825, 98348), (1012, 80175), (1069, 75900), (1100, 73761), (1150, 70554), (1265, 64140), (1380, 58795), (1518, 53450), (1650, 49174), (1725, 47036), (2138, 37950), (2300, 35277), (2530, 32070), (3036, 26725), (3207, 25300), (3300, 24587), (3450, 23518), (3795, 21380), (4276, 18975), (5060, 16035), (5345, 15180), (6325, 12828), (6414, 12650), (6900, 11759), (7590, 10690)]