28430252600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{8387}}^1$

素因数の和:9417

約数の個数: 96

約数和(自身を含む): 70067144880

約数和(自身を除く): 41636892280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 997, 1700, 1994, 3400, 3988, 4985, 7976, 8387, 9970, 16774, 16949, 19940, 24925, 33548, 33898, 39880, 41935, 49850, 67096, 67796, 83870, 84745, 99700, 135592, 142579, 167740, 169490, 199400, 209675, 285158, 335480, 338980, 419350, 423725, 570316, 677960, 712895, 838700, 847450, 1140632, 1425790, 1677400, 1694900, 2851580, 3389800, 3564475, 5703160, 7128950, 8361839, 14257900, 16723678, 28515800, 33447356, 41809195, 66894712, 83618390, 142151263, 167236780, 209045975, 284302526, 334473560, 418091950, 568605052, 710756315, 836183900, 1137210104, 1421512630, 1672367800, 2843025260, 3553781575, 5686050520, 7107563150, 14215126300, 28430252600]

約数ペア:

[(1, 28430252600), (2, 14215126300), (4, 7107563150), (5, 5686050520), (8, 3553781575), (10, 2843025260), (17, 1672367800), (20, 1421512630), (25, 1137210104), (34, 836183900), (40, 710756315), (50, 568605052), (68, 418091950), (85, 334473560), (100, 284302526), (136, 209045975), (170, 167236780), (200, 142151263), (340, 83618390), (425, 66894712), (680, 41809195), (850, 33447356), (997, 28515800), (1700, 16723678), (1994, 14257900), (3400, 8361839), (3988, 7128950), (4985, 5703160), (7976, 3564475), (8387, 3389800), (9970, 2851580), (16774, 1694900), (16949, 1677400), (19940, 1425790), (24925, 1140632), (33548, 847450), (33898, 838700), (39880, 712895), (41935, 677960), (49850, 570316), (67096, 423725), (67796, 419350), (83870, 338980), (84745, 335480), (99700, 285158), (135592, 209675), (142579, 199400), (167740, 169490)]