64955940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5333}}^1$

素因数の和:5381

約数の個数: 96

約数和(自身を含む): 215066880

約数和(自身を除く): 150110940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 5333, 6090, 10666, 12180, 15999, 21332, 26665, 31998, 37331, 53330, 63996, 74662, 79995, 106660, 111993, 149324, 154657, 159990, 186655, 223986, 309314, 319980, 373310, 447972, 463971, 559965, 618628, 746620, 773285, 927942, 1082599, 1119930, 1546570, 1855884, 2165198, 2239860, 2319855, 3093140, 3247797, 4330396, 4639710, 5412995, 6495594, 9279420, 10825990, 12991188, 16238985, 21651980, 32477970, 64955940]

約数ペア:

[(1, 64955940), (2, 32477970), (3, 21651980), (4, 16238985), (5, 12991188), (6, 10825990), (7, 9279420), (10, 6495594), (12, 5412995), (14, 4639710), (15, 4330396), (20, 3247797), (21, 3093140), (28, 2319855), (29, 2239860), (30, 2165198), (35, 1855884), (42, 1546570), (58, 1119930), (60, 1082599), (70, 927942), (84, 773285), (87, 746620), (105, 618628), (116, 559965), (140, 463971), (145, 447972), (174, 373310), (203, 319980), (210, 309314), (290, 223986), (348, 186655), (406, 159990), (420, 154657), (435, 149324), (580, 111993), (609, 106660), (812, 79995), (870, 74662), (1015, 63996), (1218, 53330), (1740, 37331), (2030, 31998), (2436, 26665), (3045, 21332), (4060, 15999), (5333, 12180), (6090, 10666)]