66438900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2271

約数の個数: 144

約数和(自身を含む): 233110080

約数和(自身を除く): 166671180

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, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 675, 825, 900, 990, 1100, 1188, 1350, 1485, 1650, 1980, 2237, 2475, 2700, 2970, 3300, 4474, 4950, 5940, 6711, 7425, 8948, 9900, 11185, 13422, 14850, 20133, 22370, 24607, 26844, 29700, 33555, 40266, 44740, 49214, 55925, 60399, 67110, 73821, 80532, 98428, 100665, 111850, 120798, 123035, 134220, 147642, 167775, 201330, 221463, 223700, 241596, 246070, 295284, 301995, 335550, 369105, 402660, 442926, 492140, 503325, 603990, 615175, 664389, 671100, 738210, 885852, 1006650, 1107315, 1207980, 1230350, 1328778, 1476420, 1509975, 1845525, 2013300, 2214630, 2460700, 2657556, 3019950, 3321945, 3691050, 4429260, 5536575, 6039900, 6643890, 7382100, 11073150, 13287780, 16609725, 22146300, 33219450, 66438900]

約数ペア:

[(1, 66438900), (2, 33219450), (3, 22146300), (4, 16609725), (5, 13287780), (6, 11073150), (9, 7382100), (10, 6643890), (11, 6039900), (12, 5536575), (15, 4429260), (18, 3691050), (20, 3321945), (22, 3019950), (25, 2657556), (27, 2460700), (30, 2214630), (33, 2013300), (36, 1845525), (44, 1509975), (45, 1476420), (50, 1328778), (54, 1230350), (55, 1207980), (60, 1107315), (66, 1006650), (75, 885852), (90, 738210), (99, 671100), (100, 664389), (108, 615175), (110, 603990), (132, 503325), (135, 492140), (150, 442926), (165, 402660), (180, 369105), (198, 335550), (220, 301995), (225, 295284), (270, 246070), (275, 241596), (297, 223700), (300, 221463), (330, 201330), (396, 167775), (450, 147642), (495, 134220), (540, 123035), (550, 120798), (594, 111850), (660, 100665), (675, 98428), (825, 80532), (900, 73821), (990, 67110), (1100, 60399), (1188, 55925), (1350, 49214), (1485, 44740), (1650, 40266), (1980, 33555), (2237, 29700), (2475, 26844), (2700, 24607), (2970, 22370), (3300, 20133), (4474, 14850), (4950, 13422), (5940, 11185), (6711, 9900), (7425, 8948)]