66983910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 134570010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 51, 58, 70, 85, 87, 102, 105, 119, 145, 170, 174, 203, 210, 238, 255, 290, 357, 406, 435, 493, 510, 595, 609, 647, 714, 870, 986, 1015, 1190, 1218, 1294, 1479, 1785, 1941, 2030, 2465, 2958, 3045, 3235, 3451, 3570, 3882, 4529, 4930, 6090, 6470, 6902, 7395, 9058, 9705, 10353, 10999, 13587, 14790, 17255, 18763, 19410, 20706, 21998, 22645, 27174, 32997, 34510, 37526, 45290, 51765, 54995, 56289, 65994, 67935, 76993, 93815, 103530, 109990, 112578, 131341, 135870, 153986, 164985, 187630, 230979, 262682, 281445, 318971, 329970, 384965, 394023, 461958, 562890, 637942, 656705, 769930, 788046, 956913, 1154895, 1313410, 1594855, 1913826, 1970115, 2232797, 2309790, 3189710, 3940230, 4465594, 4784565, 6698391, 9569130, 11163985, 13396782, 22327970, 33491955, 66983910]

約数ペア:

[(1, 66983910), (2, 33491955), (3, 22327970), (5, 13396782), (6, 11163985), (7, 9569130), (10, 6698391), (14, 4784565), (15, 4465594), (17, 3940230), (21, 3189710), (29, 2309790), (30, 2232797), (34, 1970115), (35, 1913826), (42, 1594855), (51, 1313410), (58, 1154895), (70, 956913), (85, 788046), (87, 769930), (102, 656705), (105, 637942), (119, 562890), (145, 461958), (170, 394023), (174, 384965), (203, 329970), (210, 318971), (238, 281445), (255, 262682), (290, 230979), (357, 187630), (406, 164985), (435, 153986), (493, 135870), (510, 131341), (595, 112578), (609, 109990), (647, 103530), (714, 93815), (870, 76993), (986, 67935), (1015, 65994), (1190, 56289), (1218, 54995), (1294, 51765), (1479, 45290), (1785, 37526), (1941, 34510), (2030, 32997), (2465, 27174), (2958, 22645), (3045, 21998), (3235, 20706), (3451, 19410), (3570, 18763), (3882, 17255), (4529, 14790), (4930, 13587), (6090, 10999), (6470, 10353), (6902, 9705), (7395, 9058)]