920017.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 49592910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 569, 695, 834, 1138, 1390, 1707, 1807, 2085, 2845, 3414, 3614, 4170, 5421, 5690, 7397, 8535, 9035, 10842, 14794, 17070, 18070, 22191, 27105, 36985, 44382, 54210, 73970, 79091, 110955, 158182, 221910, 237273, 395455, 474546, 790910, 1028183, 1186365, 2056366, 2372730, 3084549, 5140915, 6169098, 10281830, 15422745, 30845490]

約数ペア:

[(1, 30845490), (2, 15422745), (3, 10281830), (5, 6169098), (6, 5140915), (10, 3084549), (13, 2372730), (15, 2056366), (26, 1186365), (30, 1028183), (39, 790910), (65, 474546), (78, 395455), (130, 237273), (139, 221910), (195, 158182), (278, 110955), (390, 79091), (417, 73970), (569, 54210), (695, 44382), (834, 36985), (1138, 27105), (1390, 22191), (1707, 18070), (1807, 17070), (2085, 14794), (2845, 10842), (3414, 9035), (3614, 8535), (4170, 7397), (5421, 5690)]