66704220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 224864640

約数和(自身を除く): 158160420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 571, 590, 649, 660, 708, 885, 990, 1062, 1142, 1180, 1298, 1713, 1770, 1947, 1980, 2124, 2284, 2596, 2655, 2855, 3245, 3426, 3540, 3894, 5139, 5310, 5710, 5841, 6281, 6490, 6852, 7788, 8565, 9735, 10278, 10620, 11420, 11682, 12562, 12980, 17130, 18843, 19470, 20556, 23364, 25124, 25695, 29205, 31405, 33689, 34260, 37686, 38940, 51390, 56529, 58410, 62810, 67378, 75372, 94215, 101067, 102780, 113058, 116820, 125620, 134756, 168445, 188430, 202134, 226116, 282645, 303201, 336890, 370579, 376860, 404268, 505335, 565290, 606402, 673780, 741158, 1010670, 1111737, 1130580, 1212804, 1482316, 1516005, 1852895, 2021340, 2223474, 3032010, 3335211, 3705790, 4446948, 5558685, 6064020, 6670422, 7411580, 11117370, 13340844, 16676055, 22234740, 33352110, 66704220]

約数ペア:

[(1, 66704220), (2, 33352110), (3, 22234740), (4, 16676055), (5, 13340844), (6, 11117370), (9, 7411580), (10, 6670422), (11, 6064020), (12, 5558685), (15, 4446948), (18, 3705790), (20, 3335211), (22, 3032010), (30, 2223474), (33, 2021340), (36, 1852895), (44, 1516005), (45, 1482316), (55, 1212804), (59, 1130580), (60, 1111737), (66, 1010670), (90, 741158), (99, 673780), (110, 606402), (118, 565290), (132, 505335), (165, 404268), (177, 376860), (180, 370579), (198, 336890), (220, 303201), (236, 282645), (295, 226116), (330, 202134), (354, 188430), (396, 168445), (495, 134756), (531, 125620), (571, 116820), (590, 113058), (649, 102780), (660, 101067), (708, 94215), (885, 75372), (990, 67378), (1062, 62810), (1142, 58410), (1180, 56529), (1298, 51390), (1713, 38940), (1770, 37686), (1947, 34260), (1980, 33689), (2124, 31405), (2284, 29205), (2596, 25695), (2655, 25124), (2855, 23364), (3245, 20556), (3426, 19470), (3540, 18843), (3894, 17130), (5139, 12980), (5310, 12562), (5710, 11682), (5841, 11420), (6281, 10620), (6490, 10278), (6852, 9735), (7788, 8565)]