247071510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{392177}}^1$

素因数の和:392197

約数の個数: 48

約数和(自身を含む): 734157216

約数和(自身を除く): 487085706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 392177, 784354, 1176531, 1960885, 2353062, 2745239, 3529593, 3921770, 5490478, 5882655, 7059186, 8235717, 11765310, 13726195, 16471434, 17647965, 24707151, 27452390, 35295930, 41178585, 49414302, 82357170, 123535755, 247071510]

約数ペア:

[(1, 247071510), (2, 123535755), (3, 82357170), (5, 49414302), (6, 41178585), (7, 35295930), (9, 27452390), (10, 24707151), (14, 17647965), (15, 16471434), (18, 13726195), (21, 11765310), (30, 8235717), (35, 7059186), (42, 5882655), (45, 5490478), (63, 3921770), (70, 3529593), (90, 2745239), (105, 2353062), (126, 1960885), (210, 1176531), (315, 784354), (630, 392177)]