51927960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61819}}^1$

素因数の和:61840

約数の個数: 64

約数和(自身を含む): 178041600

約数和(自身を除く): 126113640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61819, 123638, 185457, 247276, 309095, 370914, 432733, 494552, 618190, 741828, 865466, 927285, 1236380, 1298199, 1483656, 1730932, 1854570, 2163665, 2472760, 2596398, 3461864, 3709140, 4327330, 5192796, 6490995, 7418280, 8654660, 10385592, 12981990, 17309320, 25963980, 51927960]

約数ペア:

[(1, 51927960), (2, 25963980), (3, 17309320), (4, 12981990), (5, 10385592), (6, 8654660), (7, 7418280), (8, 6490995), (10, 5192796), (12, 4327330), (14, 3709140), (15, 3461864), (20, 2596398), (21, 2472760), (24, 2163665), (28, 1854570), (30, 1730932), (35, 1483656), (40, 1298199), (42, 1236380), (56, 927285), (60, 865466), (70, 741828), (84, 618190), (105, 494552), (120, 432733), (140, 370914), (168, 309095), (210, 247276), (280, 185457), (420, 123638), (840, 61819)]