417446820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{331307}}^1$

素因数の和:331329

約数の個数: 72

約数和(自身を含む): 1447153344

約数和(自身を除く): 1029706524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 331307, 662614, 993921, 1325228, 1656535, 1987842, 2319149, 2981763, 3313070, 3975684, 4638298, 4969605, 5963526, 6626140, 6957447, 9276596, 9939210, 11595745, 11927052, 13914894, 14908815, 19878420, 20872341, 23191490, 27829788, 29817630, 34787235, 41744682, 46382980, 59635260, 69574470, 83489364, 104361705, 139148940, 208723410, 417446820]

約数ペア:

[(1, 417446820), (2, 208723410), (3, 139148940), (4, 104361705), (5, 83489364), (6, 69574470), (7, 59635260), (9, 46382980), (10, 41744682), (12, 34787235), (14, 29817630), (15, 27829788), (18, 23191490), (20, 20872341), (21, 19878420), (28, 14908815), (30, 13914894), (35, 11927052), (36, 11595745), (42, 9939210), (45, 9276596), (60, 6957447), (63, 6626140), (70, 5963526), (84, 4969605), (90, 4638298), (105, 3975684), (126, 3313070), (140, 2981763), (180, 2319149), (210, 1987842), (252, 1656535), (315, 1325228), (420, 993921), (630, 662614), (1260, 331307)]