870879400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3823}}^1$

素因数の和:3923

約数の個数: 96

約数和(自身を含む): 2176467840

約数和(自身を除く): 1305588440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 67, 68, 85, 100, 134, 136, 170, 200, 268, 335, 340, 425, 536, 670, 680, 850, 1139, 1340, 1675, 1700, 2278, 2680, 3350, 3400, 3823, 4556, 5695, 6700, 7646, 9112, 11390, 13400, 15292, 19115, 22780, 28475, 30584, 38230, 45560, 56950, 64991, 76460, 95575, 113900, 129982, 152920, 191150, 227800, 256141, 259964, 324955, 382300, 512282, 519928, 649910, 764600, 1024564, 1280705, 1299820, 1624775, 2049128, 2561410, 2599640, 3249550, 4354397, 5122820, 6403525, 6499100, 8708794, 10245640, 12807050, 12998200, 17417588, 21771985, 25614100, 34835176, 43543970, 51228200, 87087940, 108859925, 174175880, 217719850, 435439700, 870879400]

約数ペア:

[(1, 870879400), (2, 435439700), (4, 217719850), (5, 174175880), (8, 108859925), (10, 87087940), (17, 51228200), (20, 43543970), (25, 34835176), (34, 25614100), (40, 21771985), (50, 17417588), (67, 12998200), (68, 12807050), (85, 10245640), (100, 8708794), (134, 6499100), (136, 6403525), (170, 5122820), (200, 4354397), (268, 3249550), (335, 2599640), (340, 2561410), (425, 2049128), (536, 1624775), (670, 1299820), (680, 1280705), (850, 1024564), (1139, 764600), (1340, 649910), (1675, 519928), (1700, 512282), (2278, 382300), (2680, 324955), (3350, 259964), (3400, 256141), (3823, 227800), (4556, 191150), (5695, 152920), (6700, 129982), (7646, 113900), (9112, 95575), (11390, 76460), (13400, 64991), (15292, 56950), (19115, 45560), (22780, 38230), (28475, 30584)]