63959740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 147571200

約数和(自身を除く): 83611460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 149, 169, 254, 260, 298, 338, 508, 596, 635, 676, 745, 845, 1270, 1490, 1651, 1690, 1937, 2540, 2980, 3302, 3380, 3874, 6604, 7748, 8255, 9685, 16510, 18923, 19370, 21463, 25181, 33020, 37846, 38740, 42926, 50362, 75692, 85852, 94615, 100724, 107315, 125905, 189230, 214630, 245999, 251810, 378460, 429260, 491998, 503620, 983996, 1229995, 2459990, 3197987, 4919980, 6395974, 12791948, 15989935, 31979870, 63959740]

約数ペア:

[(1, 63959740), (2, 31979870), (4, 15989935), (5, 12791948), (10, 6395974), (13, 4919980), (20, 3197987), (26, 2459990), (52, 1229995), (65, 983996), (127, 503620), (130, 491998), (149, 429260), (169, 378460), (254, 251810), (260, 245999), (298, 214630), (338, 189230), (508, 125905), (596, 107315), (635, 100724), (676, 94615), (745, 85852), (845, 75692), (1270, 50362), (1490, 42926), (1651, 38740), (1690, 37846), (1937, 33020), (2540, 25181), (2980, 21463), (3302, 19370), (3380, 18923), (3874, 16510), (6604, 9685), (7748, 8255)]