17021940

素因数分解:

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

素因数の和:321

約数の個数: 96

約数和(自身を含む): 52026240

約数和(自身を除く): 35004300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 157, 195, 260, 278, 314, 390, 417, 471, 556, 628, 695, 780, 785, 834, 942, 1390, 1570, 1668, 1807, 1884, 2041, 2085, 2355, 2780, 3140, 3614, 4082, 4170, 4710, 5421, 6123, 7228, 8164, 8340, 9035, 9420, 10205, 10842, 12246, 18070, 20410, 21684, 21823, 24492, 27105, 30615, 36140, 40820, 43646, 54210, 61230, 65469, 87292, 108420, 109115, 122460, 130938, 218230, 261876, 283699, 327345, 436460, 567398, 654690, 851097, 1134796, 1309380, 1418495, 1702194, 2836990, 3404388, 4255485, 5673980, 8510970, 17021940]

約数ペア:

[(1, 17021940), (2, 8510970), (3, 5673980), (4, 4255485), (5, 3404388), (6, 2836990), (10, 1702194), (12, 1418495), (13, 1309380), (15, 1134796), (20, 851097), (26, 654690), (30, 567398), (39, 436460), (52, 327345), (60, 283699), (65, 261876), (78, 218230), (130, 130938), (139, 122460), (156, 109115), (157, 108420), (195, 87292), (260, 65469), (278, 61230), (314, 54210), (390, 43646), (417, 40820), (471, 36140), (556, 30615), (628, 27105), (695, 24492), (780, 21823), (785, 21684), (834, 20410), (942, 18070), (1390, 12246), (1570, 10842), (1668, 10205), (1807, 9420), (1884, 9035), (2041, 8340), (2085, 8164), (2355, 7228), (2780, 6123), (3140, 5421), (3614, 4710), (4082, 4170)]