7753330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 16410240

約数和(自身を除く): 8656910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 73, 86, 95, 130, 146, 190, 215, 247, 365, 430, 494, 559, 730, 817, 949, 1118, 1235, 1387, 1634, 1898, 2470, 2774, 2795, 3139, 4085, 4745, 5590, 6278, 6935, 8170, 9490, 10621, 13870, 15695, 18031, 21242, 31390, 36062, 40807, 53105, 59641, 81614, 90155, 106210, 119282, 180310, 204035, 298205, 408070, 596410, 775333, 1550666, 3876665, 7753330]

約数ペア:

[(1, 7753330), (2, 3876665), (5, 1550666), (10, 775333), (13, 596410), (19, 408070), (26, 298205), (38, 204035), (43, 180310), (65, 119282), (73, 106210), (86, 90155), (95, 81614), (130, 59641), (146, 53105), (190, 40807), (215, 36062), (247, 31390), (365, 21242), (430, 18031), (494, 15695), (559, 13870), (730, 10621), (817, 9490), (949, 8170), (1118, 6935), (1235, 6278), (1387, 5590), (1634, 4745), (1898, 4085), (2470, 3139), (2774, 2795)]