137174940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{108869}}^1$

素因数の和:108891

約数の個数: 72

約数和(自身を含む): 475544160

約数和(自身を除く): 338369220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 108869, 217738, 326607, 435476, 544345, 653214, 762083, 979821, 1088690, 1306428, 1524166, 1633035, 1959642, 2177380, 2286249, 3048332, 3266070, 3810415, 3919284, 4572498, 4899105, 6532140, 6858747, 7620830, 9144996, 9798210, 11431245, 13717494, 15241660, 19596420, 22862490, 27434988, 34293735, 45724980, 68587470, 137174940]

約数ペア:

[(1, 137174940), (2, 68587470), (3, 45724980), (4, 34293735), (5, 27434988), (6, 22862490), (7, 19596420), (9, 15241660), (10, 13717494), (12, 11431245), (14, 9798210), (15, 9144996), (18, 7620830), (20, 6858747), (21, 6532140), (28, 4899105), (30, 4572498), (35, 3919284), (36, 3810415), (42, 3266070), (45, 3048332), (60, 2286249), (63, 2177380), (70, 1959642), (84, 1633035), (90, 1524166), (105, 1306428), (126, 1088690), (140, 979821), (180, 762083), (210, 653214), (252, 544345), (315, 435476), (420, 326607), (630, 217738), (1260, 108869)]