99921850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4111

約数の個数: 48

約数和(自身を含む): 215450496

約数和(自身を除く): 115528646

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4021, 4970, 8042, 12425, 20105, 24850, 28147, 40210, 56294, 100525, 140735, 201050, 281470, 285491, 570982, 703675, 1407350, 1427455, 1998437, 2854910, 3996874, 7137275, 9992185, 14274550, 19984370, 49960925, 99921850]

約数ペア:

[(1, 99921850), (2, 49960925), (5, 19984370), (7, 14274550), (10, 9992185), (14, 7137275), (25, 3996874), (35, 2854910), (50, 1998437), (70, 1427455), (71, 1407350), (142, 703675), (175, 570982), (350, 285491), (355, 281470), (497, 201050), (710, 140735), (994, 100525), (1775, 56294), (2485, 40210), (3550, 28147), (4021, 24850), (4970, 20105), (8042, 12425)]