873025720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4445

約数の個数: 128

約数和(自身を含む): 2418647040

約数和(自身を除く): 1545621320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 2170, 2852, 3220, 3565, 4340, 4373, 4991, 5704, 6440, 7130, 8680, 8746, 9982, 14260, 17492, 19964, 21865, 24955, 28520, 30611, 34984, 39928, 43730, 49910, 61222, 87460, 99820, 100579, 122444, 135563, 153055, 174920, 199640, 201158, 244888, 271126, 306110, 402316, 502895, 542252, 612220, 677815, 704053, 804632, 948941, 1005790, 1084504, 1224440, 1355630, 1408106, 1897882, 2011580, 2711260, 2816212, 3117949, 3520265, 3795764, 4023160, 4744705, 5422520, 5632424, 6235898, 7040530, 7591528, 9489410, 12471796, 14081060, 15589745, 18978820, 21825643, 24943592, 28162120, 31179490, 37957640, 43651286, 62358980, 87302572, 109128215, 124717960, 174605144, 218256430, 436512860, 873025720]

約数ペア:

[(1, 873025720), (2, 436512860), (4, 218256430), (5, 174605144), (7, 124717960), (8, 109128215), (10, 87302572), (14, 62358980), (20, 43651286), (23, 37957640), (28, 31179490), (31, 28162120), (35, 24943592), (40, 21825643), (46, 18978820), (56, 15589745), (62, 14081060), (70, 12471796), (92, 9489410), (115, 7591528), (124, 7040530), (140, 6235898), (155, 5632424), (161, 5422520), (184, 4744705), (217, 4023160), (230, 3795764), (248, 3520265), (280, 3117949), (310, 2816212), (322, 2711260), (434, 2011580), (460, 1897882), (620, 1408106), (644, 1355630), (713, 1224440), (805, 1084504), (868, 1005790), (920, 948941), (1085, 804632), (1240, 704053), (1288, 677815), (1426, 612220), (1610, 542252), (1736, 502895), (2170, 402316), (2852, 306110), (3220, 271126), (3565, 244888), (4340, 201158), (4373, 199640), (4991, 174920), (5704, 153055), (6440, 135563), (7130, 122444), (8680, 100579), (8746, 99820), (9982, 87460), (14260, 61222), (17492, 49910), (19964, 43730), (21865, 39928), (24955, 34984), (28520, 30611)]