42439670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 94953600

約数和(自身を除く): 52513930

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 298, 313, 455, 626, 745, 910, 1043, 1490, 1565, 1937, 2086, 2191, 3130, 3874, 4069, 4382, 5215, 8138, 9685, 10430, 10955, 13559, 19370, 20345, 21910, 27118, 28483, 40690, 46637, 56966, 67795, 93274, 135590, 142415, 233185, 284830, 326459, 466370, 606281, 652918, 1212562, 1632295, 3031405, 3264590, 4243967, 6062810, 8487934, 21219835, 42439670]

約数ペア:

[(1, 42439670), (2, 21219835), (5, 8487934), (7, 6062810), (10, 4243967), (13, 3264590), (14, 3031405), (26, 1632295), (35, 1212562), (65, 652918), (70, 606281), (91, 466370), (130, 326459), (149, 284830), (182, 233185), (298, 142415), (313, 135590), (455, 93274), (626, 67795), (745, 56966), (910, 46637), (1043, 40690), (1490, 28483), (1565, 27118), (1937, 21910), (2086, 20345), (2191, 19370), (3130, 13559), (3874, 10955), (4069, 10430), (4382, 9685), (5215, 8138)]