156639421900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6341677}}^1$

素因数の和:6341723

約数の個数: 72

約数和(自身を含む): 385320355280

約数和(自身を除く): 228680933380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 6341677, 12683354, 25366708, 31708385, 63416770, 82441801, 120491863, 126833540, 158541925, 164883602, 240983726, 317083850, 329767204, 412209005, 481967452, 602459315, 634167700, 824418010, 1204918630, 1566394219, 1648836020, 2061045025, 2409837260, 3012296575, 3132788438, 4122090050, 6024593150, 6265576876, 7831971095, 8244180100, 12049186300, 15663942190, 31327884380, 39159855475, 78319710950, 156639421900]

約数ペア:

[(1, 156639421900), (2, 78319710950), (4, 39159855475), (5, 31327884380), (10, 15663942190), (13, 12049186300), (19, 8244180100), (20, 7831971095), (25, 6265576876), (26, 6024593150), (38, 4122090050), (50, 3132788438), (52, 3012296575), (65, 2409837260), (76, 2061045025), (95, 1648836020), (100, 1566394219), (130, 1204918630), (190, 824418010), (247, 634167700), (260, 602459315), (325, 481967452), (380, 412209005), (475, 329767204), (494, 317083850), (650, 240983726), (950, 164883602), (988, 158541925), (1235, 126833540), (1300, 120491863), (1900, 82441801), (2470, 63416770), (4940, 31708385), (6175, 25366708), (12350, 12683354), (24700, 6341677)]