331399900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13417}}^1$

素因数の和:13463

約数の個数: 72

約数和(自身を含む): 815277680

約数和(自身を除く): 483877780

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, 13417, 24700, 26834, 53668, 67085, 134170, 174421, 254923, 268340, 335425, 348842, 509846, 670850, 697684, 872105, 1019692, 1274615, 1341700, 1744210, 2549230, 3313999, 3488420, 4360525, 5098460, 6373075, 6627998, 8721050, 12746150, 13255996, 16569995, 17442100, 25492300, 33139990, 66279980, 82849975, 165699950, 331399900]

約数ペア:

[(1, 331399900), (2, 165699950), (4, 82849975), (5, 66279980), (10, 33139990), (13, 25492300), (19, 17442100), (20, 16569995), (25, 13255996), (26, 12746150), (38, 8721050), (50, 6627998), (52, 6373075), (65, 5098460), (76, 4360525), (95, 3488420), (100, 3313999), (130, 2549230), (190, 1744210), (247, 1341700), (260, 1274615), (325, 1019692), (380, 872105), (475, 697684), (494, 670850), (650, 509846), (950, 348842), (988, 335425), (1235, 268340), (1300, 254923), (1900, 174421), (2470, 134170), (4940, 67085), (6175, 53668), (12350, 26834), (13417, 24700)]