66621310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 75627650

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 139, 167, 205, 278, 287, 334, 410, 574, 695, 835, 973, 1169, 1390, 1435, 1670, 1946, 2338, 2870, 4865, 5699, 5845, 6847, 9730, 11398, 11690, 13694, 23213, 28495, 34235, 39893, 46426, 47929, 56990, 68470, 79786, 95858, 116065, 162491, 199465, 232130, 239645, 324982, 398930, 479290, 812455, 951733, 1624910, 1903466, 4758665, 6662131, 9517330, 13324262, 33310655, 66621310]

約数ペア:

[(1, 66621310), (2, 33310655), (5, 13324262), (7, 9517330), (10, 6662131), (14, 4758665), (35, 1903466), (41, 1624910), (70, 951733), (82, 812455), (139, 479290), (167, 398930), (205, 324982), (278, 239645), (287, 232130), (334, 199465), (410, 162491), (574, 116065), (695, 95858), (835, 79786), (973, 68470), (1169, 56990), (1390, 47929), (1435, 46426), (1670, 39893), (1946, 34235), (2338, 28495), (2870, 23213), (4865, 13694), (5699, 11690), (5845, 11398), (6847, 9730)]