277079790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1979}}^1$

素因数の和:2361

約数の個数: 64

約数和(自身を含む): 718502400

約数和(自身を除く): 441422610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 359, 390, 718, 1077, 1795, 1979, 2154, 3590, 3958, 4667, 5385, 5937, 9334, 9895, 10770, 11874, 14001, 19790, 23335, 25727, 28002, 29685, 46670, 51454, 59370, 70005, 77181, 128635, 140010, 154362, 257270, 385905, 710461, 771810, 1420922, 2131383, 3552305, 4262766, 7104610, 9235993, 10656915, 18471986, 21313830, 27707979, 46179965, 55415958, 92359930, 138539895, 277079790]

約数ペア:

[(1, 277079790), (2, 138539895), (3, 92359930), (5, 55415958), (6, 46179965), (10, 27707979), (13, 21313830), (15, 18471986), (26, 10656915), (30, 9235993), (39, 7104610), (65, 4262766), (78, 3552305), (130, 2131383), (195, 1420922), (359, 771810), (390, 710461), (718, 385905), (1077, 257270), (1795, 154362), (1979, 140010), (2154, 128635), (3590, 77181), (3958, 70005), (4667, 59370), (5385, 51454), (5937, 46670), (9334, 29685), (9895, 28002), (10770, 25727), (11874, 23335), (14001, 19790)]