2168100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 7707840

約数和(自身を除く): 5539740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 73, 75, 90, 99, 100, 108, 110, 132, 135, 146, 150, 165, 180, 198, 219, 220, 225, 270, 275, 292, 297, 300, 330, 365, 396, 438, 450, 495, 540, 550, 594, 657, 660, 675, 730, 803, 825, 876, 900, 990, 1095, 1100, 1188, 1314, 1350, 1460, 1485, 1606, 1650, 1825, 1971, 1980, 2190, 2409, 2475, 2628, 2700, 2970, 3212, 3285, 3300, 3650, 3942, 4015, 4380, 4818, 4950, 5475, 5940, 6570, 7227, 7300, 7425, 7884, 8030, 9636, 9855, 9900, 10950, 12045, 13140, 14454, 14850, 16060, 16425, 19710, 20075, 21681, 21900, 24090, 28908, 29700, 32850, 36135, 39420, 40150, 43362, 48180, 49275, 60225, 65700, 72270, 80300, 86724, 98550, 108405, 120450, 144540, 180675, 197100, 216810, 240900, 361350, 433620, 542025, 722700, 1084050, 2168100]

約数ペア:

[(1, 2168100), (2, 1084050), (3, 722700), (4, 542025), (5, 433620), (6, 361350), (9, 240900), (10, 216810), (11, 197100), (12, 180675), (15, 144540), (18, 120450), (20, 108405), (22, 98550), (25, 86724), (27, 80300), (30, 72270), (33, 65700), (36, 60225), (44, 49275), (45, 48180), (50, 43362), (54, 40150), (55, 39420), (60, 36135), (66, 32850), (73, 29700), (75, 28908), (90, 24090), (99, 21900), (100, 21681), (108, 20075), (110, 19710), (132, 16425), (135, 16060), (146, 14850), (150, 14454), (165, 13140), (180, 12045), (198, 10950), (219, 9900), (220, 9855), (225, 9636), (270, 8030), (275, 7884), (292, 7425), (297, 7300), (300, 7227), (330, 6570), (365, 5940), (396, 5475), (438, 4950), (450, 4818), (495, 4380), (540, 4015), (550, 3942), (594, 3650), (657, 3300), (660, 3285), (675, 3212), (730, 2970), (803, 2700), (825, 2628), (876, 2475), (900, 2409), (990, 2190), (1095, 1980), (1100, 1971), (1188, 1825), (1314, 1650), (1350, 1606), (1460, 1485)]