267878940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1117}}^1$

素因数の和:1707

約数の個数: 96

約数和(自身を含む): 859482624

約数和(自身を除く): 591603684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 1117, 1142, 1713, 2234, 2284, 2855, 3351, 3426, 3997, 4468, 5585, 5710, 6702, 6852, 7819, 7994, 8565, 11170, 11420, 11991, 13404, 15638, 15988, 16755, 17130, 19985, 22340, 23457, 23982, 31276, 33510, 34260, 39095, 39970, 46914, 47964, 59955, 67020, 78190, 79940, 93828, 117285, 119910, 156380, 234570, 239820, 469140, 637807, 1275614, 1913421, 2551228, 3189035, 3826842, 4464649, 6378070, 7653684, 8929298, 9567105, 12756140, 13393947, 17858596, 19134210, 22323245, 26787894, 38268420, 44646490, 53575788, 66969735, 89292980, 133939470, 267878940]

約数ペア:

[(1, 267878940), (2, 133939470), (3, 89292980), (4, 66969735), (5, 53575788), (6, 44646490), (7, 38268420), (10, 26787894), (12, 22323245), (14, 19134210), (15, 17858596), (20, 13393947), (21, 12756140), (28, 9567105), (30, 8929298), (35, 7653684), (42, 6378070), (60, 4464649), (70, 3826842), (84, 3189035), (105, 2551228), (140, 1913421), (210, 1275614), (420, 637807), (571, 469140), (1117, 239820), (1142, 234570), (1713, 156380), (2234, 119910), (2284, 117285), (2855, 93828), (3351, 79940), (3426, 78190), (3997, 67020), (4468, 59955), (5585, 47964), (5710, 46914), (6702, 39970), (6852, 39095), (7819, 34260), (7994, 33510), (8565, 31276), (11170, 23982), (11420, 23457), (11991, 22340), (13404, 19985), (15638, 17130), (15988, 16755)]