923153720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8647}}^1$

素因数の和:8832

約数の個数: 64

約数和(自身を含む): 2213542080

約数和(自身を除く): 1290388360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 785, 1256, 1570, 2669, 3140, 5338, 6280, 8647, 10676, 13345, 17294, 21352, 26690, 34588, 43235, 53380, 69176, 86470, 106760, 146999, 172940, 293998, 345880, 587996, 734995, 1175992, 1357579, 1469990, 2715158, 2939980, 5430316, 5879960, 6787895, 10860632, 13575790, 23078843, 27151580, 46157686, 54303160, 92315372, 115394215, 184630744, 230788430, 461576860, 923153720]

約数ペア:

[(1, 923153720), (2, 461576860), (4, 230788430), (5, 184630744), (8, 115394215), (10, 92315372), (17, 54303160), (20, 46157686), (34, 27151580), (40, 23078843), (68, 13575790), (85, 10860632), (136, 6787895), (157, 5879960), (170, 5430316), (314, 2939980), (340, 2715158), (628, 1469990), (680, 1357579), (785, 1175992), (1256, 734995), (1570, 587996), (2669, 345880), (3140, 293998), (5338, 172940), (6280, 146999), (8647, 106760), (10676, 86470), (13345, 69176), (17294, 53380), (21352, 43235), (26690, 34588)]