9107872900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:950

約数の個数: 144

約数和(自身を含む): 23013027072

約数和(自身を除く): 13905154172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 401, 457, 497, 700, 710, 802, 914, 994, 1420, 1604, 1775, 1828, 1988, 2005, 2285, 2485, 2807, 3199, 3550, 4010, 4570, 4970, 5614, 6398, 7100, 8020, 9140, 9940, 10025, 11228, 11425, 12425, 12796, 14035, 15995, 20050, 22850, 24850, 28070, 28471, 31990, 32447, 40100, 45700, 49700, 56140, 56942, 63980, 64894, 70175, 79975, 113884, 129788, 140350, 142355, 159950, 162235, 183257, 199297, 227129, 280700, 284710, 319900, 324470, 366514, 398594, 454258, 569420, 648940, 711775, 733028, 797188, 811175, 908516, 916285, 996485, 1135645, 1282799, 1423550, 1622350, 1832570, 1992970, 2271290, 2565598, 2847100, 3244700, 3665140, 3985940, 4542580, 4581425, 4982425, 5131196, 5678225, 6413995, 9162850, 9964850, 11356450, 12827990, 13011247, 18325700, 19929700, 22712900, 25655980, 26022494, 32069975, 52044988, 64139950, 65056235, 91078729, 128279900, 130112470, 182157458, 260224940, 325281175, 364314916, 455393645, 650562350, 910787290, 1301124700, 1821574580, 2276968225, 4553936450, 9107872900]

約数ペア:

[(1, 9107872900), (2, 4553936450), (4, 2276968225), (5, 1821574580), (7, 1301124700), (10, 910787290), (14, 650562350), (20, 455393645), (25, 364314916), (28, 325281175), (35, 260224940), (50, 182157458), (70, 130112470), (71, 128279900), (100, 91078729), (140, 65056235), (142, 64139950), (175, 52044988), (284, 32069975), (350, 26022494), (355, 25655980), (401, 22712900), (457, 19929700), (497, 18325700), (700, 13011247), (710, 12827990), (802, 11356450), (914, 9964850), (994, 9162850), (1420, 6413995), (1604, 5678225), (1775, 5131196), (1828, 4982425), (1988, 4581425), (2005, 4542580), (2285, 3985940), (2485, 3665140), (2807, 3244700), (3199, 2847100), (3550, 2565598), (4010, 2271290), (4570, 1992970), (4970, 1832570), (5614, 1622350), (6398, 1423550), (7100, 1282799), (8020, 1135645), (9140, 996485), (9940, 916285), (10025, 908516), (11228, 811175), (11425, 797188), (12425, 733028), (12796, 711775), (14035, 648940), (15995, 569420), (20050, 454258), (22850, 398594), (24850, 366514), (28070, 324470), (28471, 319900), (31990, 284710), (32447, 280700), (40100, 227129), (45700, 199297), (49700, 183257), (56140, 162235), (56942, 159950), (63980, 142355), (64894, 140350), (70175, 129788), (79975, 113884)]