987870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 2721600

約数和(自身を除く): 1733730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 149, 170, 195, 221, 255, 298, 390, 442, 447, 510, 663, 745, 894, 1105, 1326, 1490, 1937, 2210, 2235, 2533, 3315, 3874, 4470, 5066, 5811, 6630, 7599, 9685, 11622, 12665, 15198, 19370, 25330, 29055, 32929, 37995, 58110, 65858, 75990, 98787, 164645, 197574, 329290, 493935, 987870]

約数ペア:

[(1, 987870), (2, 493935), (3, 329290), (5, 197574), (6, 164645), (10, 98787), (13, 75990), (15, 65858), (17, 58110), (26, 37995), (30, 32929), (34, 29055), (39, 25330), (51, 19370), (65, 15198), (78, 12665), (85, 11622), (102, 9685), (130, 7599), (149, 6630), (170, 5811), (195, 5066), (221, 4470), (255, 3874), (298, 3315), (390, 2533), (442, 2235), (447, 2210), (510, 1937), (663, 1490), (745, 1326), (894, 1105)]