8510970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 22296960

約数和(自身を除く): 13785990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 157, 195, 278, 314, 390, 417, 471, 695, 785, 834, 942, 1390, 1570, 1807, 2041, 2085, 2355, 3614, 4082, 4170, 4710, 5421, 6123, 9035, 10205, 10842, 12246, 18070, 20410, 21823, 27105, 30615, 43646, 54210, 61230, 65469, 109115, 130938, 218230, 283699, 327345, 567398, 654690, 851097, 1418495, 1702194, 2836990, 4255485, 8510970]

約数ペア:

[(1, 8510970), (2, 4255485), (3, 2836990), (5, 1702194), (6, 1418495), (10, 851097), (13, 654690), (15, 567398), (26, 327345), (30, 283699), (39, 218230), (65, 130938), (78, 109115), (130, 65469), (139, 61230), (157, 54210), (195, 43646), (278, 30615), (314, 27105), (390, 21823), (417, 20410), (471, 18070), (695, 12246), (785, 10842), (834, 10205), (942, 9035), (1390, 6123), (1570, 5421), (1807, 4710), (2041, 4170), (2085, 4082), (2355, 3614)]